Rongli Printing Shanghai factory is renowned for Caitang universal color box packaging, delivering exceptional multi-process packaging with hot stamping, UV, embossing, and custom coatings. Using certified eco materials, we provide luxury solutions. Low MOQ, free samples, competitive pricing, and fast rush options for cosmetics, premium gifts, and food industries.
Based in Shanghai, we specialize in Caitang universal color box packaging, offering a complete one-stop service from design and free proofing to mass production. Equipped with German Heidelberg presses and Japanese premium inks, we combine 6+ processes like hot stamping, spot UV, embossing, and debossing—delivering vibrant colors, sturdy structures, and luxurious feel for cosmetics, food, gift, and pharmaceutical brands.
| Service Capability | Industry Standard | Our Performance |
|---|---|---|
| Processes per Box | 3-4 processes | 6+ complex processes combined |
| Proofing Speed | 3-5 days | Free digital proof same day |
| End-to-End Support | Segmented handling | Dedicated one-stop manager |
Our folding cartons feature precise creasing and auto-lock bottoms for easy assembly and secure closure. Available in straight/reverse tuck, crash-lock, and seal-end styles with optional hang tabs and windows, providing efficient, cost-effective packaging for retail products.

| Carton Style | Standard Features | Our Features |
|---|---|---|
| Tuck-End Types | Straight tuck only | Straight, reverse, & auto-lock |
| Assembly Mechanism | Manual folding | Crash-lock & glue-ready |
| Hang Tab & Window | Extra cost | Standard inclusion |
Our online and offline quotation system provides complete, all-inclusive pricing within hours—including materials, printing, finishing, inserts, and shipping estimates. No line-item surprises means faster decision-making and smoother project approval.
| Quotation Detail | Standard Format | Our Format |
|---|---|---|
| Quote Completion Time | 2-5 business days | Same day or next day |
| Included Elements | Base only | Everything fully itemized |
| Validity Period | Short-term | Extended 30-60 days |
We maintain dedicated rush production lines capable of completing up to 10,000 premium color boxes in as little as 3 working days. Ideal for last-minute promotions, trade shows, and emergency restocking, our rush service never compromises on quality, craftsmanship, or material standards.
| Rush Service Level | Industry Standard | Our Capability |
|---|---|---|
| Fastest Rush Turnaround | 5-8 days | 3 days for 10,000+ units |
| Rush Quality Assurance | Reduced checks | Full QC maintained |
| Rush Availability | Limited slots | 24/7 dedicated lines |
Personalized packaging—variable data printing, individual names, or custom messages—is fully available starting at 100 pieces. Perfect for corporate gifting, influencer collaborations, or direct-to-consumer brands wanting to create memorable, individualized unboxing experiences.

| Personalization Option | Standard Minimum | Our Minimum |
|---|---|---|
| Variable Data Printing | 1000+ pieces | Available from 100 pieces |
| Individual Customization | Bulk only | Name/message per box |
| Setup for Personalization | High cost | Digital – low impact |
Our rigorous color management system and pre-production proofing protocol guarantee minimal variation between batches, even across months or years. Brands relying on consistent packaging appearance for long-term product lines benefit from this exceptional stability.
| Batch Consistency | Standard Variation | Our Variation |
|---|---|---|
| Inter-Batch Color Difference | ΔE ≤ 2.5-3.0 | ΔE ≤ 1.5 |
| Long-Term Stability | Drift over time | Consistent over years |
| Re-Order Match Rate | 85-90% | 99%+ exact match |
Our silkscreen capabilities include thick ink deposits for raised effects, glow-in-the-dark, thermochromic, and scented inks. These specialty applications create interactive and memorable packaging experiences for promotional and luxury products.
| Special Ink | Standard Availability | Our Availability |
|---|---|---|
| Raised Ink Deposit | Thin layer only | Thick 3D silkscreen build |
| Functional Inks | Rare | Glow, thermo, scented |
| Screen Registration | ±0.5mm | ±0.2mm precision |
Packaging is tested under extreme temperature and humidity conditions to prevent warping, delamination, or weakening. Our materials and adhesives maintain performance in tropical humidity or cold-chain transport, ensuring reliability worldwide.

| Climate Test | Standard Tolerance | Our Tolerance |
|---|---|---|
| High Humidity Exposure | 70% RH | 95% RH stable |
| Temperature Range | 0-40°C | -20 to 60°C |
| Adhesive Performance | Softens in heat | Full strength maintained |
Every material lot undergoes rigorous testing for thickness, whiteness, smoothness, and moisture content to ensure batch-to-batch consistency. This strict quality control guarantees identical performance across repeat orders and long-term production runs.
| Quality Parameter | Standard Tolerance | Our Tolerance |
|---|---|---|
| Thickness Variation | ±10% | ±3% maximum |
| Whiteness & Color Consistency | Visible variation | Lab-controlled precision |
| Moisture Content Control | Standard range | Optimized for printing |
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 |
Customers frequently highlight our collaborative style—working as an extension of their team rather than just a supplier. From design consultation to production optimization, this partnership mindset delivers better results and stronger relationships.
| Partnership Aspect | Standard Relationship | Client Feedback |
|---|---|---|
| Team Collaboration | Transactional | "True partner mentality" |
| Design Input | Limited advice | "Valuable expertise shared" |
| Problem Solving | Reactive | "Proactive solutions" |
Detailed guidance on preparing print-ready files, including bleed settings, color mode, resolution, fonts, and die-line templates. Following these specifications prevents delays and ensures perfect reproduction of your design.
| File Requirement | Standard Guideline | Our Guideline |
|---|---|---|
| Bleed & Safe Area | Basic 3mm bleed | Detailed template files |
| Color Mode & Profile | CMYK only | Spot color & ICC advice |
| File Format Preference | PDF accepted | Layered AI/PDF with outlines |
Combine color boxes with hang tags, labels, bags, and inserts in one order to enjoy additional volume discounts and consolidated shipping. Bundling reduces total cost and simplifies your supply chain while maintaining consistent quality across all items.
| Bundling Benefit | Standard Practice | Our Benefit |
|---|---|---|
| Multi-Item Discount | None or minimal | Extra bundle savings |
| Shipping Consolidation | Separate shipments | Single delivery |
| Production Coordination | Independent runs | Synchronized timeline |