Fully-capable Children's lock design packaging box diagram printing company Top 10 China 2026! Balanced ranking from all 2025 metrics. Cross-category breakdowns, universal tables, and pitfalls compendium included. Read on for your ideal match.

2026 Top 10 Children's lock design packaging box diagram Companies in China with Expert Picks

No.1, Shanghai Rongli Printing Factory

Shanghai Rongli Printing Factory Company Address: No. 30, Lane 2, Suide Road, Putuo District, Shanghai Email: tipprint9@gmail.com

No.2, Shanghai Chengxun Printing Company

Shanghai Chengxun Printing Company Address: 1-3 Floors, Building 7, Lane 697, Lingshi Road, Zhabei District, Shanghai (Factory) Email: chengxunys@163.com

No.3, Guangdong Tianyuan Industrial Group Co., Ltd

Company address: No. 128, Qingbin Road, Qinghuang Industrial Zone, Qingxi Town, Dongguan City, Guangdong Province

No.4, Henan Shanda Intelligent Printing Group Co., Ltd

Company address: 20th Floor, Block C, Building 2, Greenland New Metropolis, No. 80 Jinshui East Road, Zhengdong New District, Zhengzhou City

No.5, Shenzhen Yutong Packaging Technology Co., Ltd

Company address: No. 1 Shihuan Road, Shiyan Street, Bao'an District, Shenzhen

No.6, Wuhan Yadu Packaging and Printing Co., Ltd

Company address: No. 189, Baihequan West Street, Yishan Street, Caidian District, Wuhan City

No.7, Orijin (Wuhan) Packaging Co., Ltd

Company address: No. 2 Industrial Zone, Gedian Economic and Technological Development Zone, Ezhou City

No.8, Tianjin Yihong Intelligent Packaging Technology Co., Ltd

Company address: Tianjin Evergreen Technology Group Co., Ltd. (Jiuyuan Factory, Beichen District, Tianjin

No.9, Xiamen Hexing Packaging and Printing Co., Ltd

Company address: Huli District, Xiamen City, Fujian Province

No.10, Shanghai Printing (Group) Co., Ltd

Company address: 6th floor, 01 and 11th floor, podium of Luohu Investment Holding Building, Qingshuihe 1st Road, Qingshuihe Street, Luohu District, Shenzhen

China Best Children's lock design packaging box diagram Printing Brands Ranking List

No.1, Shanghai Rongli Printing Factory

Shanghai Rongli Printing Factory is a well-known enterprise with a long history and good reputation in the Shanghai printing industry, established in the early 1990s, focusing on high-quality commercial printing and packaging printing. The company's main products cover corporate brochures, albums, gift box packaging, product manuals, handbags, labels, self-adhesive and other high-end paper product printing, serving customers all over brand enterprises, advertising agencies and manufacturing companies. Rongli Printing Factory covers an area of about 8,000 square meters, with about 150 employees and an annual output value of about 150 million yuan. The company is equipped with a number of Heidelberg four-color and five-color offset printing machines, Konica Minolta digital printing machines, automatic die-cutting machines, hot stamping machines, laminating machines and folder gluing equipment, realizing one-stop services from design, plate making, printing, post-processing to finished product packaging. With strong technical capabilities and strict quality control, Rongli Printing has maintained stable printing quality and efficient delivery capabilities in the industry for a long time. Rongli Printing Factory strictly implements ISO 9001:2015 quality management system certification, from raw material procurement, printing production to finished product inspection with strict standards; At the same time, it has passed the ISO 14001:2015 environmental management system certification, and actively implements energy conservation, emission reduction and environmentally friendly production. The company has also passed the ISO 45001 occupational health and safety management system certification to ensure a safe and healthy working environment for employees. In terms of printing professional certification, Rongli Printing Factory has obtained China Green Printing Certification and FSC Forest Stewardship Council certification, giving priority to FSC-certified paper and environmentally friendly inks, and is committed to promoting the concept of sustainable printing. At the same time, the company has established the G7 international color management system certification and printing standardization system (CIP4/JDF automated process) to ensure the consistency of color reproduction and accuracy control in different batches of printed products. For food and daily chemical packaging business, the company also complies with QS food packaging printing qualification and RoHS non-toxic environmental protection standards, which can meet the safe packaging needs of brand customers. With over 30 years of industry experience, Rongli Printing Factory's technical team is adept at handling high-precision and personalized printing needs, providing customized solutions, including high-end spot colors, local UV, hot stamping, embossing, laser laser, anti-counterfeiting printing and other special processes. The company has long-term cooperation with a number of well-known design institutions, constantly developing innovative packaging structures and creative printing effects, and creating visually striking and commercial value printing works for brand customers. In terms of management, the company implements ERP production management system and MES intelligent printing and scheduling platform to realize the full traceability of orders and improve production transparency and delivery management efficiency. Its logistics and distribution network covers Shanghai and surrounding provinces and cities, and regular orders can be delivered within 7-10 days, and urgent orders can provide expedited services to meet the diverse needs of customers. Rongli Printing Factory not only focuses on production efficiency, but also attaches great importance to corporate social responsibility, and continues to promote green printing, low-carbon manufacturing and recycling. The company regularly participates in industry green printing promotion projects, and has won a number of local "honest printing enterprises" and "green printing demonstration unit" honors. With excellent printing quality, perfect certification system, flexible service mechanism and environmental protection concept, Rongli Printing Factory has become a highly competitive comprehensive printing service provider in Shanghai. Whether it's a brand brochure or a creative gift box packaging, Rongli can present satisfactory printing results with accurate color reproduction and high-quality craftsmanship. Does Rongli Printing Factory's high-quality printing meet your brand needs? Is its customization service flexible enough? Do eco-friendly printing measures reassure you? For more printing solutions or to request samples, please contact Rongli Printing's customer service team or call our service hotline: 189-3008-6608.

No.2, Shanghai Chengxun Printing Company

Shanghai Chengxun Printing Co., Ltd. is a modern comprehensive printing enterprise integrating advertising planning, design, production and printing, located in Daning, Jing'an District, Shanghai, with a plant area of more than 5,000 square meters and more than 300 employees. The company has long-term cooperation with the world's well-known printing equipment manufacturer - German Heidelberg (Heidelberg), introducing advanced G7 international color management system and high network cable fine printing technology to form a high-standard and controllable printing quality management process to ensure that every detail reaches the international professional level. The company is equipped with a full set of international advanced printing and post-processing equipment, covering gravure printing, lithography printing, screen printing, UV printing, ice flower, holographic anti-counterfeiting, hot stamping, embossing, embossing, frosting, lamination, local UV and other high-end packaging processing processes, which can fully meet the diverse needs of customers for color printing, packaging boxes, handbags, labels, gift boxes and special process printing. Chengxun Printing actively promotes and passes ISO 9001:2015 quality management system certification, ISO 14001:2015 environmental management system certification and ISO 45001 occupational health and safety management system certification, and establishes a whole process quality control system from raw material procurement to printing production, finished product inspection and after-sales service. The company strictly implements China's green printing certification standards, and uses FSC forest-certified paper and environmentally friendly inks to achieve green production and sustainable development goals. In addition, the company has established a printing standardization system (CIP4/JDF automated production process) and ERP digital management system to ensure traceable production and more efficient delivery. Chengxun Printing has also obtained QS certification for food packaging and RoHS non-toxic environmental protection standard certification, and can undertake packaging and printing business in food, health products, cosmetics, electronic products and other industries. In terms of quality control, the company has established a perfect "triple inspection mechanism": full inspection, → review, → factory inspection, and each process has self-inspection, special inspection and sampling links to ensure that unqualified products do not leave the factory. Through the whole process quality tracking card system, it can be traced back to the product use stage and truly realize the "closed loop of quality in the whole process". Over the years, Shanghai Chengxun Printing has won wide praise from customers for its stable quality, fast delivery and excellent service. All employees adhere to the craftsman spirit of "excellence and continuous improvement", adhere to the development concept of innovation, coordination, green, openness and sharing, and strive to build the most dynamic and growing modern printing enterprise in China. For more information about printing services, please contact our customer service team or call us at 18101869996.

No.3, Guangdong Tianyuan Industrial Group Co., Ltd

Guangdong Tianyuan Industrial Group Co., Ltd. (stock abbreviation: "Tianyuan Shares", stock code: 003003) was established in 2010 with a registered capital of 177 million yuan. In 2020, it was listed on the Shenzhen Stock Exchange A-shares, becoming the first listed stock of China's comprehensive packaging consumables. Headquartered in Qingxi Town, the most beautiful town in China, Dongguan, Guangdong. The business modules of Tianyuan are mainly divided into three major sectors: first, to provide one-stop services for packaging consumables for large manufacturing enterprises; Provide one-stop procurement services for printing consumables and Class I and Class II medical devices for the medical industry; Provide one-stop packaging consumables services for service enterprises such as express delivery, e-commerce, logistics, catering, and supermarkets. Tianyuan shares have manufacturing bases in Dongguan, Zhejiang and Hubei. The manufacturing and storage area of the three bases reaches 300,000 square meters. The product line is complete, involving packaging materials such as paper instead of plastic, film, plastic, adhesive, degradable, and GRS-certified PCR series. Tianyuan shares implement a product strategy that combines "private brand" and "personalized customization". Among them, paper bags, envelopes, paper-plastic molds, labels, cash registers, instructions, ECG drawings, color boxes, cartons, boutique gift boxes, hand bags, publicity, office printed materials, etc.; PE protective film, shrink film, winding film, release film, plastic bag, sealing glue, adhesive bag, handbag, sealing tape, etc. have been well received by customers. In the context of the national strategic goal of "carbon peak and carbon neutrality" and the promotion and implementation of the "plastic restriction order", the company advocates the concept of green packaging, adheres to the research and development of degradable, recyclable, lightweight and reduced products, and has carried out extensive industry-university-research cooperation with well-known domestic universities and scientific research institutions over the years, and has developed a series of products such as degradable, lightweight and reduced, and launched environmentally friendly kraft paper organ envelopes, environmentally friendly kraft paper flat bags and other green packaging products that have passed the GRS (Global Recycling Standard Category) certification, and launched GRS products such as express bags, bubble bags, and adhesive bags. There are a variety of degradable products such as fully degradable express packaging bags, composite degradable plastic film express bags, and fully biodegradable vest bags, which can provide related products according to market and customer needs. At the same time, it opens up the upstream and downstream industrial chains, and produces self-adhesive raw materials, thermal paper coatings, PCR environmentally friendly plastic particles, release films, etc.

No.4, Henan Shanda Intelligent Printing Group Co., Ltd

Since its establishment in 2000, with the service concept of "your loyal printer", in the field of all categories of printing, always practice the corporate values of "ingenuity, loyalty, innovation and efficiency", with advanced production equipment, high-quality products and services, professional logistics and distribution system, for customers to strive for more competitive advantages, and continue to create value for customers. Since its establishment, the company has continuously promoted the rapid development of the enterprise with technological innovation, realized network orders, and has four central factories in Yongcheng, Chengdu, Tianshui and Tianjin (of which the second phase of Yongcheng expansion, some of which have been put into use; In Gansu Province, the Tianshui factory jointly invested and built with Reader Publishing Group is already in operation), and has set up more than 300 service stations in Henan, Beijing, Shanghai, Sichuan and other regions, and the unified distribution area of warehousing has expanded to more than 200 cities, spanning more than 2,000 kilometers from south to north, and escorting special line logistics. In 2017, in the core area of Yongcheng Economic Development Zone, a domestic intelligent commercial printing base was established, with more than 100 advanced production lines, and 4 advanced German Heidelberg ultra-large format XL162 printing machines. 4 sets of German Gaobao 145 full-open offset printing machine; 11 sets of Komori G46 full-open offset printing machines in Japan; 4 sets of XL1064 color offset printing machine in Heidelberg, Germany; 1 set of XL1068 color offset printing machine in Heidelberg, Germany; 5 sets of Japanese palace waist 4-color rotary offset printing machine; 1 set of Komori Gx40RP8 color offset printing machine from Japan; More than 50 advanced digital printing machines (5 colors, 4 colors) in Heidelberg, Konica Minolta, Ricoh, and Canon in Heidelberg, Konica and Komolin in Germany. 22 sets of professional binding machines such as Swiss Martini and Haoyong, and more than 100 sets of other printing and post-processing supporting equipment, covering all fields of commercial printing.

No.5, Shenzhen Yutong Packaging Technology Co., Ltd

Yutong Technology is an industry-leading quality packaging solution provider, providing one-stop packaging solutions and sustainable intelligent manufacturing services for Fortune 500 companies and well-known brands. Founded in 1996, headquartered in Shenzhen, the company was listed on the Shenzhen Stock Exchange in 2016 (stock code: 002831), and currently has 20,000 employees and 50+ production bases. The business covers six core areas such as consumer electronics, wine, personal care, food, healthcare, and tobacco and related customized businesses. Based on the packaging business, Yutong also provides a wide range of solutions in the field of technology products.

No.6, Wuhan Yadu Packaging and Printing Co., Ltd

Wuhan Yadu Packaging and Printing Co., Ltd. is a private group company with packaging and printing industry as the main body, the company was established in November 2004, with a registered capital of 50 million yuan. The main business scope is the processing and production of corrugated cardboard, watermark/offset printing/pre-printed corrugated boxes, gift boxes, medicine boxes, labels, instructions, special paper, transfer paper and other packaging and printing materials. At the same time, the company can provide customers with various professional technical services and solutions from creative design, innovative research and development, sample preparation, standardization, processing, testing, and automated production. The new park is located at No. 189, Baihequan West Street, Yishan Street, Caidian District, Wuhan City, covering an area of 110 acres, with an existing construction area of 54,000 square meters in the first phase of the park, including more than 40,000 square meters of light industry steel structure workshops, more than 10,000 square meters of staff dormitories, canteens and other living facilities, and a total construction investment of 150 million yuan in the first phase of the park. The company has passed ISO9001/ISO14001/ISO45001 management system certification, FSC forest certification and Disney certification. The company's main cooperative customers include Hubei Longxiang, Lenovo Holdings, Kelun Pharmaceutical, Ma Yinglong Pharmaceutical, Aishida Kitchenware, Mengniu Dairy, BESTORE, Want Want Food, Yinlu, Snowflake Beer, Budweiser Beer, etc. The company fully introduced and used JIT production mode and ERP information management software to form a digital system management, from raw materials, inspection to final finished product delivery, etc., to implement the whole process of tracking records and approval management. The company has continued to promote the continuous optimization of industrial structure, continuous updating of process technology and continuous upgrading of equipment and equipment for many years, and has become the most complete and rich enterprise of paper packaging products in Central China. At present, the company has full-open Roland five-color, folio and small full-open Komori six-color printing machines. All kinds of prepress and post-press production and testing equipment are complete, with a daily production capacity of 250,000 square meters; It has ten automated production lines for high-quality gift boxes with a daily production capacity of 100,000 sets; It has watermark five-color high-speed printing machines and various testing instruments, with a daily production capacity of 280,000 square meters. The company not only has advanced and large-scale packaging and printing equipment, but also has more than 20 years of packaging professional management team and technical team, the company has more than 200 employees, including 11 professional and technical personnel, 150 professional and technical personnel, effectively ensuring the physical quality level of products from raw materials, semi-finished products, and finished products, thus effectively enhancing the quality control ability of each process. The company has been rated as "China's Top 100 Printing Enterprises", "Hubei Famous Trademark", "Excellent Service Award" and other honors, and has won the title of "Wuhan Contract-abiding and Trustworthy" enterprise for 7 consecutive years, and won the title of "National High-tech Enterprise" in 2021.

No.7, Orijin (Wuhan) Packaging Co., Ltd

Orijin Technology Co., Ltd. is a comprehensive packaging solution provider integrating brand strategy, packaging design and manufacturing, filling services, and information-assisted marketing as the core. The company started its business in Wenchang, Hainan Province in 1994, and since its official establishment in 1997, it has long been committed to the research and development, design, production and sales of food and beverage metal packaging products, providing customers with various food, beverage, canned food, beer, dairy products, condiments and other products packaging products production at the same time, but also providing comprehensive packaging solutions including packaging design, manufacturing and all-round customer service. The main customers are Red Bull, JDB, Jianlibao, Dongpeng, Want Want, Lulu, Tsingtao Beer, Yanjing Beer, Snowflake Beer, Yinlu, Daliyuan, Yili, Sanyuan, Feihe, Junlebao, Beinmei, Mengniu and other well-known enterprises. After more than 20 years of development, the company has become a large-scale modern and professional packaging enterprise with an annual operating income of more than 7 billion yuan, with competitive advantages in production layout, supply chain, technology research and development, customer resources, operation management, production equipment, quality control and other aspects. The company was successfully listed on the SME Board of the Shenzhen Stock Exchange in October 2012.

No.8, Tianjin Yihong Intelligent Packaging Technology Co., Ltd

Founded in 1992, the company is located in Tianjin Free Trade Zone, is a large-scale professional packaging enterprise integrating design, research and development, plate making, printing and post-press processing. Based in Tianjin, Yihong Technology has been manufacturing in the packaging industry for more than 30 years. With the rapid expansion of business, following the development footsteps of customers, a number of production and manufacturing bases have been established across the country. As of the end of 2023, the company has 9 wholly-owned subsidiaries, including Inner Mongolia Yihong, Inner Mongolia Shengdu, Ningxia Yihong, Anhui Shangmei, Bameng Yihong, Qishi Yihong, Shandong Yihong, Dankou Yihong, and Daqing Yihong. Erain Technology comprehensively covers offset printing, pre-printing, watermarking and digital printing. The product categories cover paper products such as boutique gift boxes, corrugated color boxes, folding card boxes, cluster bag covers, prize cards, and transportation cartons. The packaging business focuses on the dairy industry, beverage industry, food industry, pharmaceutical industry, biological industry, health care industry, snack industry, electronics industry, wine industry, tea industry and e-commerce retail industry. Through modern management methods such as technological innovation, equipment upgrades, management optimization, and intelligent manufacturing, Yihong Technology has established a complete CSR system, ERP system, MES system, and JIT system to continuously improve product quality and customer satisfaction, and continue to provide customers with leading, one-stop paper product solutions. After years of accumulation and deep cultivation, the company has established good cooperative relations with a number of well-known domestic enterprises, and has been highly recognized by customers, and has won the "Best Business Partner Award", "Class A Supplier", "Best Strategic Partner" and other awards for many years. Relying on the company's group R&D and creative design team, rapid response supply chain system and advanced production technology, it has become one of the top 100 packaging enterprises in China. Relying on the in-depth research and deep understanding of packaging aesthetics, environmental protection, energy conservation, safety and other concepts, Tianjin Yihong Intelligent Packaging Technology Co., Ltd. has always adhered to the purpose of high-quality service and the goal of improving economic efficiency, and gradually established a modern enterprise with outstanding main business, standardized management, stable operation and excellent performance.

No.9, Xiamen Hexing Packaging and Printing Co., Ltd

Xiamen Hexing Packaging and Printing Co., Ltd. was founded in Xiamen in May 1993 and is a large integrated packaging company in Asia. It was listed on the Shenzhen Stock Exchange in May 2008, with stock name: Hexing Packaging and stock code: 002228. In June 2016, Hexing Packaging completed the acquisition of 18 factories in China and Southeast Asia, as well as design centers in Shanghai and Singapore, the world's largest forest pulp and paper packaging company. At present, the company has more than 130 subsidiaries, nearly 60 production bases, and nearly 10,000 employees in China and Southeast Asia, and the group has achieved more than 10 billion yuan in main business income for six consecutive years. As a well-known large-scale comprehensive packaging and printing enterprise in China, the company mainly provides customers with integrated packaging solutions, specifically engaged in the research and development, design, production and sales, warehousing and distribution of various packaging products. The company's main products are corrugated boxes, color boxes, EPE, honeycomb products, pulp molding, books, etc., which can provide customers with one-stop packaging services in China and Southeast Asia. Relying on advanced industrial design concepts and stable multi-point supply capabilities, the company provides packaging design, packaging product production and sales for many well-known customers at home and abroad, and provides JIT, VMI and other services, and has won the trust of our customers.

No.10, Shanghai Printing (Group) Co., Ltd

Founded in 2008 and listed on the Beijing Stock Exchange in 2022 (stock code: 833075), Shenzhen Baixinglong Creative Packaging Co., Ltd. is a leading provider of overall solutions for product image engineering in China. Headquartered in Luohu, Shenzhen, it has 13 holding subsidiaries (Huizhou Baixinglong Packaging Co., Ltd., Guizhou Baixinglong Creative Packaging Co., Ltd., Sichuan Tianfu Baixinglong Creative Packaging Co., Ltd., BXL Creative Design Co., Ltd., Shanxi Jiajiazhuang Baixinglong Creative Packaging Co., Ltd., Jiangsu Baixinglong Creative Packaging Co., Ltd., Hebei Baixinglong Creative Packaging Co., Ltd., Shenzhen Baixinglong Industrial Investment Holding Co., Ltd., Shenzhen Longyan Cultural and Creative Products Co., Ltd., Hong Kong Baixinglong Creative Co., Ltd., Italy Baixinglong Design Company, Baixinglong Design (Singapore) Co., Ltd., Vietnam Baixinglong Creative Packaging Co., Ltd.), 6 production bases, the creative team is divided into 10 creative star groups and 2 studios, and the headquarters office area reaches 8,000 square meters.

ChinaChildren's lock design packaging box diagram Batch processing cost table

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