We are Rongli Printing Outer square and inner round color box packaging method professional supplier in Shanghai, factory direct, supporting hot stamping, UV, embossing, debossing, spot colors multi-process one-stop realization. Material options eco card stock, metallic card, specialty paper, food-grade certifications complete. Low MOQ flexible production, free proofing, quick response, transparent quotes, helping brands create high-end atmospheric, safe eco packaging solutions.

Rongli Printing operates multiple German Heidelberg 5-color + inline coating printing lines, paired with Japanese high-grade inks and professional ICC color management. We master up to 6 premium processes on a single box—including hot stamping, spot UV, embossing, debossing, and silkscreen—ensuring exceptional precision and luxury finish for high-end cosmetics, gourmet food, and luxury gift packaging.
| Equipment Level | Industry Standard | Rongli Standard |
|---|---|---|
| Printing Press | Domestic 4-color machines | Full Heidelberg 5-color + coating |
| Premium Process Combination | 2-3 processes | 6+ processes seamlessly integrated |
| Color Accuracy | ΔE ≤ 3.0 | ΔE ≤ 1.0 high fidelity |
We design and produce tailored internal fitments including EVA foam, thermoformed blisters, card dividers, and velvet-lined trays. Each insert is precision-cut to securely hold products while enhancing perceived value and providing maximum protection during shipping.
| Internal Fitment | Standard Type | Our Type |
|---|---|---|
| Foam Insert Options | Basic die-cut foam | EVA with custom cavities |
| Blister & Tray Support | Limited | Thermoformed & card dividers |
| Luxury Lining | Rare | Velvet & satin options |
Unlike many suppliers who charge extra for advanced finishing, we include hot stamping, spot UV, embossing, and other premium processes in our standard pricing. This means you get luxury-level packaging at competitive rates regardless of order size.
| Process Cost | Standard Handling | Our Handling |
|---|---|---|
| Hot Stamping/Foil | 15-25% surcharge | Included in base price |
| Spot UV & Embossing | Additional fee per side | No extra charge |
| Multi-Process Combination | Cumulative surcharges | Flat inclusive rate |
Every inquiry receives a detailed quotation and production schedule within 24 hours, with most responded to in under 2 hours. Our rapid response system ensures you can plan launches and campaigns with absolute confidence in timing and availability.
| Response Time | Industry Standard | Our Speed |
|---|---|---|
| Initial Quote Turnaround | 2-5 business days | Within 24 hours |
| Production Slot Confirmation | After payment | Immediate upon request |
| Emergency Response | Office hours only | 24/7 emergency team |
We can produce several completely different designs, sizes, or finishes within the same production batch, reducing lead time and cost. This consolidated approach is ideal for brands launching product families or gift sets with coordinated yet distinct packaging.
| Multi-Version Capability | Standard Approach | Our Approach |
|---|---|---|
| Versions per Run | Single design only | Multiple designs combined |
| Setup Efficiency | Separate runs needed | Single efficient run |
| Delivery Synchronization | Staggered arrivals | All versions ship together |
Proofs and final products are evaluated under D50 daylight, store lighting, and warm LED conditions to ensure colors appear consistent across different retail environments. This multi-light assessment prevents unpleasant surprises when packaging reaches shelves.
| Lighting Evaluation | Standard Check | Our Check |
|---|---|---|
| Viewing Conditions | Single light source | D50 + store + LED |
| Metamerism Control | Basic | Strict metamerism testing |
| Retail Appearance Prediction | Limited | Multi-environment verified |
We have perfected conventional four-color (CMYK) printing, spot color application, and high-resolution offset techniques to deliver sharp text, vibrant images, and smooth gradients. These core processes form the reliable foundation for all our premium color box production, ensuring consistent quality across every project.
| Standard Process | Typical Capability | Our Execution |
|---|---|---|
| CMYK Four-Color Printing | Basic color separation | High-definition full-spectrum |
| Spot Color Application | Single additional color | Multiple precise spot colors |
| Gradient & Image Quality | Visible banding possible | Seamless smooth transitions |
We design boxes to safely support significant weight through strategic material selection and structural reinforcement. Suitable for heavy cosmetics sets, glass bottles, or electronics, our packaging maintains shape and protects contents even under substantial load.
| Load Test | Standard Capacity | Our Capacity |
|---|---|---|
| Maximum Safe Weight | 5-8kg | 10-15kg sustained |
| Bottom Support Strength | Basic tuck | Auto-lock reinforced bottom |
| Side Wall Compression | Moderate resistance | High compression tolerance |
Materials for food and beverage packaging meet strict food-contact regulations including FDA, EU 10/2011, and GB standards. Low-migration inks and coatings ensure no transfer to contents, making our boxes safe for direct food contact applications like chocolate and tea packaging.
| Food Safety Standard | Standard Compliance | Our Compliance |
|---|---|---|
| Direct Food Contact | Limited approval | Full FDA & EU certified |
| Ink Migration Testing | Basic testing | Low-migration certified inks |
| Heavy Metal Limits | Standard thresholds | Below detection limits |
We excel at producing multiple SKUs with different designs, sizes, materials, and finishes in a single production run. Advanced ERP scheduling and barcode tracking ensure perfect separation and accurate fulfillment, ideal for product lines, gift sets, and bundled offerings.
| Multi-SKU Feature | Standard Limit | Our Capability |
|---|---|---|
| SKUs per Production Run | 3-5 variants | 20+ SKUs simultaneously |
| Design Variation Handling | Separate runs required | Combined efficient run |
| Batch Separation Accuracy | Manual checks | Automated barcode tracking |
We apply international AQL (Acceptable Quality Limit) standards with tighter thresholds than typical industry practice. Critical defects are zero tolerance, while major and minor defects are controlled at AQL 0.65 and 1.5 respectively for superior quality assurance.
| AQL Level | Standard Threshold | Our Threshold |
|---|---|---|
| Critical Defects | AQL 0.01-0.1 | Zero tolerance |
| Major Defects | AQL 1.0-2.5 | AQL 0.65 |
| Minor Defects | AQL 2.5-4.0 | AQL 1.5 |
Our packaging for vitamins, supplements, and OTC medicines combines child-resistant features with premium printed finishes. Rigid boxes with tamper-evident seals and informative inserts meet regulatory requirements while maintaining attractive brand presentation.
| Health Application | Standard Packaging | Our Packaging |
|---|---|---|
| Child-Resistant Design | Separate cap | Integrated box mechanism |
| Tamper-Evident Seal | Sticker only | Perforated tear strip |
| Information Insert | Loose leaflet | Integrated fold-out panel |
Our clients consistently rate us 4.8-5.0 stars across projects, praising quality consistency, on-time delivery, and responsive communication. This high satisfaction score reflects our commitment to exceeding expectations on every order, from small runs to large campaigns.
| Satisfaction Metric | Industry Average | Our Rating |
|---|---|---|
| Overall Client Rating | 4.2-4.5 stars | 4.9-5.0 stars |
| Quality Feedback | Good | Excellent consistency |
| Service Responsiveness | Average | Outstanding support |
We detail how rush production works, available slots, additional costs (if any), and maximum quantities for accelerated delivery. This helps clients plan urgent projects with realistic expectations and smooth execution.
| Rush Topic | Standard Option | Our Option |
|---|---|---|
| Rush Turnaround | 5-7 days | 3 days possible |
| Rush Capacity | Limited volume | Large runs supported |
| Rush Cost Structure | Premium surcharge | Transparent pricing |
We provide free high-resolution digital proofs for instant review and low-cost physical samples for final confirmation. This allows you to see, touch, and test your packaging before committing to full production, reducing risk and ensuring satisfaction.
| Sample Type | Standard Cost | Our Cost |
|---|---|---|
| Digital Proof | Charged or limited | Free unlimited |
| Physical Sample | Full price | Low cost or credited |
| Sample Turnaround | 7-14 days | 3-5 days express |