Welcome to the official website of Rongli Printing Factory

Rongli Printing Factory

Rongli Factoryfor youPack well

Fixed hotline:021-66317519

Service Hotline:181-0186-9996

Shanghai Printing

Current location: home page > Information Center > Shanghai Printing >

Shanghai Caitang produces outer packaging color boxes Manufacturing Vendor Selection Page

Back to list Rongli Printing Co., Ltd page views:0 Release Date:2026-02-21 05:03:00

Leading Caitang produces outer packaging color boxes provider Rongli Printing in Shanghai delivers comprehensive customization with premium processes, eco-certified materials, and expert craftsmanship. From hot stamping and spot UV to embossing and specialty finishes, we create standout packaging supported by low MOQ, free proofs, fast quotes, and dedicated service for brand success.

| Rongli Printing · Eco-Friendly & Food-Grade Certified

Rongli Printing uses only traceable paper sources with full FSC certification, food-grade safety compliance, and SGS non-toxicity reports—meeting the strictest standards for cosmetics, food, health supplements, and pharmaceutical packaging. We offer 15+ premium materials including white card, metallic card, and specialty papers, combining environmental responsibility with luxurious visual and tactile quality.

Material ComplianceIndustry StandardRongli Standard
Environmental CertificationBasic levelFull FSC + food-grade coverage
Safety ReportsOn requestSGS reports included with every order
Premium Material Variety6-8 options15+ high-end choices

| Shanghai Caitang produces outer packaging color boxes · Zero Deviation from Design File

We guarantee zero deviation between your design file and the finished Caitang produces outer packaging color boxes product in Shanghai. Advanced die-making, precise registration, and multiple proofing stages ensure every dimension, fold, and cut matches exactly—delivering consistent high-quality results across small and large runs.

-30

Precision SpecificationConventional ToleranceAchieved Accuracy
Dimensional Accuracy±1mm±0.3mm precision
Fold & Crease AlignmentVisible offset possiblePerfect alignment guaranteed
Die-Cut Registration±0.5mm±0.2mm high precision

| Premium Processes Included – No Extra Surcharges

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.

-1

Process CostStandard HandlingOur Handling
Hot Stamping/Foil15-25% surchargeIncluded in base price
Spot UV & EmbossingAdditional fee per sideNo extra charge
Multi-Process CombinationCumulative surchargesFlat inclusive rate

| Standard Orders Delivered in 7-10 Days

Our optimized production workflow and multiple parallel lines enable standard color box orders to be completed and shipped within just 7-10 working days from artwork approval. This reliable timeline supports efficient inventory planning and rapid market response for seasonal collections and regular product launches.

Lead Time CategoryIndustry StandardOur Timeline
Standard Production Cycle12-18 days7-10 days guaranteed
Artwork to Proof Approval3-5 daysSame day digital proof
Final Delivery ConsistencyVariableFixed 7-10 day window

| True Small Batch Production from 100 Pieces

We genuinely support production runs starting at just 100 pieces using the same premium materials, processes, and quality controls as large orders. This enables startups, limited-edition releases, and market testing without the usual compromises on craftsmanship or finish quality.

Small Batch FeatureStandard LimitationOur Support
Minimum Viable Run500+ pieces required100 pieces fully supported
Process AvailabilityRestricted for small runsAll premium processes included
Quality Level MatchLowered standardsIdentical to bulk production

| Color Evaluation Under Multiple Lighting Conditions

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.

-40

Lighting EvaluationStandard CheckOur Check
Viewing ConditionsSingle light sourceD50 + store + LED
Metamerism ControlBasicStrict metamerism testing
Retail Appearance PredictionLimitedMulti-environment verified

| Mastery of All Standard Printing Processes

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 ProcessTypical CapabilityOur Execution
CMYK Four-Color PrintingBasic color separationHigh-definition full-spectrum
Spot Color ApplicationSingle additional colorMultiple precise spot colors
Gradient & Image QualityVisible banding possibleSeamless smooth transitions

| Superior Structural Integrity and Box Strength

Our color boxes are engineered with reinforced corners, double-wall construction where needed, and optimal glue bonding to deliver exceptional structural integrity. This design ensures the packaging remains intact throughout handling, shipping, and retail display while fully protecting the contents.

Strength AspectStandard PerformanceOur Performance
Corner ReinforcementBasic foldingReinforced double corners
Glue Bond DurabilityStandard adhesiveHigh-strength hot-melt
Overall RigidityModerate flexMinimal deformation

| Full Food-Grade Safety and Direct Contact Compliance

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 StandardStandard ComplianceOur Compliance
Direct Food ContactLimited approvalFull FDA & EU certified
Ink Migration TestingBasic testingLow-migration certified inks
Heavy Metal LimitsStandard thresholdsBelow detection limits

| Unified Delivery Timeline for All SKUs

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 SyncStandard PracticeOur Practice
SKU Completion AlignmentStaggered finishingAll SKUs same day
Shipping ConsolidationMultiple shipmentsSingle consolidated shipment
Launch CoordinationPhased arrivalPerfectly synchronized

| AQL-Based Inspection with Stringent Standards

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 LevelStandard ThresholdOur Threshold
Critical DefectsAQL 0.01-0.1Zero tolerance
Major DefectsAQL 1.0-2.5AQL 0.65
Minor DefectsAQL 2.5-4.0AQL 1.5

| Candle and Home Fragrance Packaging Solutions

Our packaging for scented candles and diffusers uses thick rigid board with custom cavities to secure glass vessels. Soft-touch finishes and metallic accents create premium shelf appeal while protecting fragile contents during shipping and display.

Fragrance ApplicationStandard BoxOur Box
Glass Vessel ProtectionLoose packingCustom cavity insert
Surface FeelStandard matteLuxury soft-touch
Branding ImpactBasic printMetallic & UV highlights

| Authentic Testimonials from Verified Clients

Real feedback from verified brand partners highlights our strengths in quality, delivery, and service. Clients praise the premium finish, reliable timelines, and collaborative approach that make working with us seamless and enjoyable.

Testimonial ThemeCommon FeedbackClient Quotes
Product QualityGood"Flawless premium finish"
Delivery ReliabilityReliable"Always on time"
Team SupportHelpful"Exceptional partnership"

| Detailed Technical and Process FAQ

This section addresses advanced technical questions about printing processes, color management, material compatibility, and structural design. Ideal for designers and product managers who need precise specifications for their packaging projects.

Technical TopicStandard DepthOur Depth
Process CompatibilityGeneral overviewMaterial-specific guidelines
Color Management DetailsBasic adviceICC profiles & proofing steps
Structural EngineeringLimited infoLoad & drop test data

| Free Digital & Low-Cost Physical Samples

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 TypeStandard CostOur Cost
Digital ProofCharged or limitedFree unlimited
Physical SampleFull priceLow cost or credited
Sample Turnaround7-14 days3-5 days express