Welcome to the official website of Rongli Printing Factory
Rongli Factoryfor you
Fixed hotline：021-66317519
Service Hotline：181-0186-9996
Fixed hotline：021-66317519
Service Hotline：181-0186-9996
Service Hotline：181-0186-9996
email：chengxunys@163.com
上一张
下一张
The envelope is your brand's silent salesperson — equip it properly. Our custom How long is the envelope printed valid services help you create packaging that instantly communicates quality, professionalism, and brand consistency. Premium stocks, precise printing, elegant details, and thoughtful finishes combine to make your envelopes stand out and build instant credibility. In China, where competition for attention is fierce, the right custom envelope can dramatically improve response rates, strengthen perceived value, and ensure your message starts on the strongest possible footing.
For China companies that mail frequently, selecting appropriate core parameters can dramatically improve open rates and brand perception. This set emphasizes parameters that deliver both functionality and standout aesthetics.
| Parameter Category | Typical Selections | China Application Recommendations |
|---|---|---|
| Envelope Dimensions | Commercial 10 (241×105mm), booklet style 9×12, invitation 5.5×5.5 inch | Booklet 9×12 is preferred in China for non-folded brochures and annual reports |
| Material Grade | 28 lb white wove, 80–100 lb text weight, colored kraft 100g | Colored kraft adds instant brand differentiation for China creative agencies and boutiques |
| Printing Technology | Offset 4/0, digital toner-based, letterpress accent elements | Letterpress accents create a artisanal premium feel popular among China luxury brands |
| Surface Enhancement | Matte film lamination, raised foil, pearlescent coating | Pearlescent coating offers subtle shimmer for China high-end event stationery |
| Opening & Closure Type | Side opening with tuck-in flap, top opening with string tie, zip-seal strip | Zip-seal strip provides easy-open convenience for China promotional mailers |
China clients often choose envelope types based on content protection, aesthetics, and mailing efficiency. Custom options include flap variations, window placements, and specialty materials. This selection highlights versatile types for business and creative projects.
| Envelope Type | Main Features | China Application Recommendations |
|---|---|---|
| Monarch | Smaller size (3-7/8 x 7-1/2 in), pointed flap | Common for China personal notes and executive correspondence; add raised printing for elegance |
| A-Series Announcement | Square flap options (A2 to A10), social sizing | Perfect for China greeting cards; customize liners or metallic inks for premium feel |
| Open End Catalog | Opens on short side, heavy-duty flap | Used in China for mailing catalogs; reinforce with poly lining for durability |
| Remittance | Two flaps, payment stub area, often windowed | Great for China billing; customize with security patterns inside |
| Invitation Specialty | Euro flap or pointed, luxurious stocks | Favored for China events; support die-cut shapes and ribbon ties |
How long is the envelope printed valid in China offers professional sealing options that maintain document security and corporate image. Businesses can choose gummed, self-adhesive, or peel-and-seal flaps depending on volume, content sensitivity, and convenience requirements.
| Closure Option | Standard Envelope | Rongli Custom Envelope |
|---|---|---|
| Gummed | Basic manual seal | Pre-gummed with consistent adhesive |
| Self-Adhesive | Peel and stick | High-strength adhesive for secure closure |
| Peel-and-Seal | Manual sticky flap | Fast and reliable sealing for professional use |
In China, How long is the envelope printed valid provides luxury paper materials for premium communication. Specialty textured sheets, pearlescent papers, and embossed cardstock give envelopes a refined look while maintaining rigidity and high-quality feel.
| Luxury Material | Common Envelope | Rongli Custom Envelope |
|---|---|---|
| Textured Paper | Smooth basic paper | Unique texture for a premium impression |
| Pearlescent Paper | Standard matte paper | Shimmer finish for elegant presentation |
| Embossed Cardstock | Plain cardstock | Raised design for luxury branding |
Metallic inks and special finishes add sophistication to China envelopes. These schemes work best with offset or foil methods.
| Special Ink/Finish | Base Method | China Visual Impact & Uses |
|---|---|---|
| Metallic Silver/Gold Ink | Offset or flexo | Subtle luxury; for China premium branding |
| Holographic Foil | Foil stamping | Dynamic shine; standout China event envelopes |
| Pearlescent Ink | Offset | Soft shimmer; elegant for China invitations |
| Scratch-Off Metallic | Screen + foil | Interactive promo; used in China contests |
| Metallic Underlay + CMYK | Offset | Enhanced depth for China logos |
For confidential or high-value mail in China, security finishes prevent tampering and counterfeiting. These subtle processes add protection without sacrificing aesthetics.
| Security Finish | Protective Feature | China Confidential & Anti-Fraud Uses |
|---|---|---|
| Security Tint Interior | Patterned anti-show-through | Hides contents; standard for China financial mail |
| Tamper-Evident Seal | Void message on opening | Proof of tampering; essential for China legal documents |
| Microtext Printing | Tiny readable text | Anti-copy protection; used in China official envelopes |
| UV Fluorescent Fibers | Glow under blacklight | Hidden authentication; for China high-security mail |
| Chemically Reactive Paper | Reacts to solvents | Tamper detection in China sensitive correspondence |
How long is the envelope printed valid in China offers snap closure envelopes for quick and secure sealing. The snap mechanism is durable and reusable, suitable for confidential or frequently accessed documents.
| Closure Type | Standard Envelope | Rongli Custom Envelope |
|---|---|---|
| Metal Snap | Office use | Quick, secure, and reusable closure |
| Plastic Snap | Personal documents | Lightweight, easy to open and close |
Easy-open features improve recipient experience in China, especially for promotional or survey mail that requires quick access.
| Easy-Open Feature | Mechanism | China User Experience & Uses |
|---|---|---|
| Easy-Tear Strip | Perforated pull-tab | Quick open without tools; popular for China direct mail |
| Zip-Open Strip | Plastic zipper tear line | Smooth opening; suits China e-commerce return envelopes |
| Notch-Cut Flap | Finger-grip notch | Simple finger lift; economical for China promotional mail |
| Double Perforation | Two tear lines | Controlled reveal; for China interactive campaigns |
| Peel-Off Outer Flap | Removable cover flap | Surprise reveal in China gift or promo designs |
Non-profits in China need cost-effective yet trustworthy envelopes for donation appeals, thank-you letters, and membership renewals.
| Non-Profit Need | Suggested Spec | China Charity & NGO Benefit |
|---|---|---|
| Size | DL / #10 with window | Standard donation envelopes; window saves addressing cost |
| Material | Recycled 100–120gsm | Aligns with mission; eco-appeal for China donors |
| Printing | Spot color logo + full-color appeal | Emotional impact; builds trust in China |
| Sealing | Peel-and-seal | Quick for volunteers; efficient China mail campaigns |
| Special | Reply envelope included | Boosts donations with easy response in China |
Color consistency is critical in China. The process includes Pantone matching, ICC profiles, and signed color proofs to avoid final discrepancies.
| Color Step | Tool / Method | China Accuracy & Approval Notes |
|---|---|---|
| Pantone Swatch Matching | Physical Pantone book | Exact spot color confirmation for China brand logos |
| ICC Profile Proof | Calibrated printer output | Simulates press output; standard for China CMYK jobs |
| Hard Copy Color Proof | Contract proof on same paper | Signed for color; required before bulk in China |
| Delta E Measurement | Colorimeter verification | Delta E <2 tolerance; used in China high-precision orders |
| Final Color Sign-Off | Signed proof sheet | No changes after sign-off in China |
Printed surfaces can be damaged by friction during transit. How long is the envelope printed valid packaging solutions in China focus on preventing scratches, scuffs, and ink transfer between envelopes.
| Surface Risk | Typical Issue | Rongli Protection Measure |
|---|---|---|
| Ink Rubbing | Direct contact | Interleaved protective layers |
| Scratching | Loose stacking | Aligned and compressed packing |
| Dust Contamination | Open packing | Sealed inner packaging |
Paper choice in China directly affects 30–50% of total cost. Specialty stocks, higher GSM, and imported materials drive prices up significantly.
| Material Type | Relative Cost Level | China Price Impact & Reason |
|---|---|---|
| Standard White Bond 80–120gsm | Low | Most economical; local stock in China |
| Kraft / Recycled 120–140gsm | Medium | 10–25% higher; durable & eco in China |
| Coated Art / Silk 130–200gsm | Medium-High | Print quality premium; +20–40% in China |
| Cotton / Linen / Pearl 120–180gsm | High | Luxury feel; 50–100% premium in China |
| Imported Specialty (metallic/plantable) | Very High | Import + minimum order drives cost in China |
Once production is complete in China, delivery time varies by destination. Local is fastest, while remote or international adds logistics time.
| Delivery Area | Estimated Time | China Logistics Method & Notes |
|---|---|---|
| Within China | 1 day | Local courier; same-day possible in China |
| Neighboring Provinces | 1–2 days | Express (SF/YTO); reliable in China |
| Nationwide Mainland | 2–4 days | Standard express; tracking included in China |
| Hong Kong / Macau / Taiwan | 3–7 days | Air/sea; customs clearance in China |
| Overseas (Air Express) | 5–10 days | DHL/FedEx priority from China |
Choosing a local factory in China offers unmatched speed, communication ease, and cost efficiency compared to distant suppliers. Proximity enables faster turnaround, real-time quality checks, and flexible adjustments.
| Advantage | Key Benefit | China Local Factory Edge |
|---|---|---|
| Geographic Proximity | Same-day pickup / delivery | Eliminates long shipping delays; ideal for urgent China orders |
| Fast Response Time | Hours instead of days | Instant quote & file check; critical for China time-sensitive clients |
| Direct Communication | Face-to-face / local calls | Clearer understanding of needs; reduces errors in China |
| Lower Logistics Cost | Minimal transport fees | Saves 10–30% on total cost vs remote suppliers in China |
| Quick On-Site Inspection | Client visits factory | Real-time QC & approval advantage in China |
Questions about what happens after delivery, defects, reorders, and support.
| Question | Answer |
|---|---|
| What if there are defects? | Free reprint for production faults; client-approved proofs are final. |
| Do you archive files? | Yes, free storage for 1–3 years; easy reorders. |
| Can I reorder the same design? | Yes, at lower cost (no setup fee for unchanged design). |
| How do I handle returns? | Local pickup or courier; defects handled within 7 days. |
| Do you offer ongoing support? | Yes, dedicated account manager for repeat clients in China. |
Meet the core needs of consumers, easy to pack, store, and open, and increase the attractiveness of products
Selected paper materials, lightweight, foldable, recyclable, environmentally friendly, and odorless
Match brand personality, align with product attributes, make the brand more recognizable, and create a charm from the outside in
Film coating UV、 Surface treatment processes such as hot stamping and pasting increase the high-end and exquisite quality of packaging boxes
Related Products
/ Relevant product
Fixed hotline：+86-021-66317519
Service Hotline：181-0186-9996
email address：chengxunys@163.com
Address: Floors 1-5, Building 30, Lane 2, Suide Road, Putuo District, Shanghai
WeChat
What APP
©2026 Rongli Printing Co., Ltd. All rights reserved Rongli Printing Factory Address: Floors 1-3, Building 7, Lane 697, Lingshi Road, Shanghai (Factory Building)
