Rongli Printing, a premium Caster color box packaging manufacturer in Shanghai, brings years of printing expertise to cosmetics, food, and gift box design and production. Supporting combinations like hot stamping, embossing, spot UV, and magnetic closures, with material options including white card, metallic card, and specialty paper. Low MOQ with no die fees, quick standard delivery, rush options available, transparent pricing, full quality assurance throughout.
Specializing in Caster color box packaging in Shanghai, we use traceable paper sources with full FSC certification, food-grade compliance, and SGS non-toxicity reports—meeting strict standards for cosmetics, food, health supplements, and pharmaceutical packaging while offering 15+ premium materials for luxurious visual and tactile results.
| Material Compliance | Industry Standard | Our Standard |
|---|---|---|
| Environmental Certification | Basic level | Full FSC + food-grade coverage |
| Safety Reports | On request | SGS reports included with every order |
| Premium Material Variety | 6-8 options | 15+ high-end choices |
Our rigid boxes feature wrapped construction with 1200-2000gsm greyboard cores and premium outer papers. Setup boxes include magnetic closures, ribbon pulls, and custom foam inserts as standard options, delivering exceptional unboxing experience and product protection for high-value items.

| Rigid Box Feature | Standard Build | Our Build |
|---|---|---|
| Greyboard Thickness | 1000-1500gsm | 1200-2000gsm options |
| Closure Mechanisms | Basic lid | Magnetic, ribbon, neck style |
| Insert Integration | Separate | Custom foam/EVA built-in |
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 |
With monthly capacity exceeding 5 million premium color boxes and dedicated high-volume lines, we handle everything from small custom runs to 100,000+ piece campaigns without delays. This scalability ensures your growing brand never outgrows its packaging partner.
| Capacity Scale | Standard Factory | Our Scale |
|---|---|---|
| Monthly Output Capacity | 500k-1M pieces | Over 5 million pieces |
| Large Order Handling | Extended timeline | Standard 7-10 day delivery |
| Scalability for Growth | Limited flexibility | Seamless volume increase |
A single order can combine multiple sizes, materials, colors, and finishes without additional setup fees or minimums per variant. This flexibility is perfect for product lines with varied SKUs, seasonal collections, or bundled gift sets requiring different box configurations.

| Mixed Spec Option | Standard Policy | Our Policy |
|---|---|---|
| Variants per Order | Limited to 2-3 | Unlimited variations allowed |
| Mix Charge | Extra fee per variant | No additional cost |
| Production Grouping | Separate runs | Single consolidated run |
We master metallic inks, pearl effects, fluorescent colors, and iridescent finishes with dedicated printing units and precise density control. These special effects are reproduced with stunning accuracy and consistency, adding premium visual impact to luxury packaging.
| Special Effect | Standard Result | Our Result |
|---|---|---|
| Metallic Ink Brilliance | Dull appearance | High reflective shine |
| Pearl & Iridescent Shift | Weak effect | Strong color shift |
| Fluorescent Intensity | Faded quickly | Vivid and stable |
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 |
For pharmaceutical and certain cosmetic applications, we offer certified child-resistant closures and tamper-evident seals integrated into the box design. These features provide safety compliance while maintaining premium appearance and ease of adult use.
| Safety Feature | Standard Option | Our Option |
|---|---|---|
| Child-Resistant Closure | Separate component | Integrated box mechanism |
| Tamper-Evident Seal | Sticker only | Perforated tear strip |
| Certification Level | Basic compliance | CPSC & ISO certified |
Every material batch is accompanied by SGS test reports verifying absence of harmful substances including heavy metals, phthalates, and BPA. These independent certifications provide complete peace of mind for cosmetics, children's products, and health supplement packaging.
| Certification Type | Standard Provision | Our Provision |
|---|---|---|
| SGS Non-Toxicity Report | On request only | Included with every order |
| RoHS Compliance | Basic declaration | Full test reports available |
| REACH SVHC Testing | Limited substances | 219+ substances screened |
Regardless of how many SKUs are in your order, every variant completes production and ships together on the same date. This synchronized delivery simplifies logistics, inventory management, and launch coordination for multi-product campaigns.
| Delivery Sync | Standard Practice | Our Practice |
|---|---|---|
| SKU Completion Alignment | Staggered finishing | All SKUs same day |
| Shipping Consolidation | Multiple shipments | Single consolidated shipment |
| Launch Coordination | Phased arrival | Perfectly synchronized |
Our comprehensive quality management system delivers an outstanding 99.9% first-pass yield, meaning nearly every box meets specifications on the first production run. This exceptional rate minimizes rework, reduces costs, and ensures reliable delivery of flawless packaging.
| Yield Metric | Standard Rate | Our Rate |
|---|---|---|
| First-Pass Acceptance | 94-97% | 99.9% consistent |
| Rework Requirement | 3-6% of production | Under 0.1% |
| Client Rejection Rate | 1-3% | Near zero |
We create exclusive limited-edition boxes with numbered prints, special finishes, and unique structural elements for collectible items, artist collaborations, and anniversary releases. These designs become keepsakes that extend brand loyalty beyond the product itself.
| Limited Edition | Standard Run | Our Edition |
|---|---|---|
| Numbering & Authenticity | None | Individual numbering |
| Special Finishes | Basic print | Holographic & textured |
| Keepsake Value | Disposable | Collectible display box |
When rare issues arise, our team resolves them swiftly and thoroughly, often exceeding client expectations. This proactive approach turns potential challenges into opportunities to strengthen relationships and demonstrate our commitment to satisfaction.
| Resolution Performance | Standard Handling | Our Handling |
|---|---|---|
| Concern Resolution Time | 5-10 days | 1-3 days complete |
| Client Satisfaction Post-Issue | Neutral | Higher loyalty |
| Preventive Measures | Basic | Root-cause elimination |
We clarify what is possible with box size, shape, material, finishing, and quantity to help you design within achievable parameters. Understanding these boundaries from the start prevents revisions and speeds up project approval.
| Customization Area | Standard Limit | Our Capability |
|---|---|---|
| Box Size Range | Restricted dimensions | Nearly unlimited |
| Finishing Combinations | Limited stacking | Full multi-process support |
| Quantity Flexibility | High MOQ | From 100 pieces |
Use our easy online inquiry form or contact us directly via WhatsApp, email, or phone. Our team responds promptly with detailed pricing, material recommendations, and production timelines to help you move forward without delay.
| Contact Channel | Standard Response | Our Response |
|---|---|---|
| Email & Form Inquiry | 24-48 hours | Within hours |
| WhatsApp & Phone | Office hours only | Extended hours support |
| Initial Consultation | Basic info | Expert recommendations |