Packaging Compliance & Quality Control

Reliable Packaging Compliance for Global Food & Flexible Packaging Brands

Runlong Pack supports international brands with controlled packaging manufacturing, material verification, quality inspections and testing processes to ensure consistent performance and compliance for flexible packaging products.

Material Verification Controlled packaging materials
Quality Inspection Multi-stage production checks
Testing Support Performance & safety evaluation
Professional packaging quality control team inspecting flexible packaging
Quality Control System Inspection · Testing · Compliance Support
Flexible packaging material strength testing for quality verification
Material Compliance

Verified Packaging Materials for Safe and Reliable Applications

Before production, Runlong Pack evaluates packaging materials and structures to ensure they meet application requirements including barrier performance, mechanical strength, printing compatibility and food packaging safety expectations.

Packaging chemical residue testing for food contact safety

Chemical Safety Testing

Supporting food packaging projects with material safety evaluation and compliance documentation.

Corona value testing for flexible packaging printing quality

Printing Compatibility Testing

Checking surface treatment performance to support stable printing results.

Quality Control

Packaging Quality Control & Safety Verification

Runlong Pack applies controlled inspection procedures throughout packaging production, from incoming material verification to final product inspection, ensuring consistent quality for global packaging projects.

Professional packaging quality control team inspecting flexible packaging production
01

Incoming Material Inspection

Materials and packaging structures are reviewed before production to confirm specifications and project requirements.

02

Production Quality Inspection

Printing, lamination, sealing and manufacturing processes are monitored to maintain stable packaging performance.

03

Final Packaging Inspection

Finished packaging products are checked for appearance, dimensions, sealing quality and overall consistency before shipment.

Manufacturing Quality Management

Controlled Production Process for Reliable Packaging Quality

Runlong Pack manages each stage of packaging production through controlled manufacturing procedures, from material preparation and printing to final inspection and shipment approval.

Flexible packaging printing quality control during manufacturing process
01

Material Receiving Control

Incoming packaging materials are checked before production to ensure specifications and quality requirements are confirmed.

02

Printing & Lamination Control

Production parameters are monitored to maintain stable printing results, layer bonding performance and packaging consistency.

03

Bag Making & Production Inspection

Packaging dimensions, sealing performance and appearance quality are checked during manufacturing.

04

Final Shipment Approval

Finished products are inspected before shipment to ensure they meet agreed customer specifications.

Compliance Documentation

Compliance Support for Global Packaging Requirements

Runlong Pack supports international packaging projects with material information, testing records and quality documentation to help brands develop reliable packaging solutions for different markets.

Packaging compliance testing and documentation support for global brands
01

Food Contact Packaging Support

Material selection and compliance documentation support for food packaging applications.

02

Material Information & Traceability

Clear packaging structure information and production records support reliable project communication.

03

Testing Reports & Quality Records

Supporting customers with inspection records and testing information when required.

04

Global Market Requirements

Packaging solutions developed for customers across different international markets.

Compliance Standards

Packaging Compliance Standards for Global Markets

Runlong Pack supports flexible packaging projects with technical documentation and testing solutions designed to meet different market requirements.

01

Food Contact Compliance

Packaging materials can be evaluated according to applicable food contact requirements for different regions and applications.

02

FDA 21 CFR Requirements

Food packaging projects for the US market can be supported with suitable material selection and related testing documentation.

03

EU Packaging Requirements

Material structures and documentation support can help brands prepare packaging projects for European market requirements.

04

Chemical & Safety Testing

Testing support may include BPA, REACH-related requirements and other customer-specific compliance evaluations.

Third-Party Test Evidence

Food Packaging Test Reports

Machine-readable summaries of third-party testing performed on a submitted RL-01 food packaging bag. Hover over a report preview to magnify it; on a touchscreen, tap once to zoom and tap again to reset.

U.S. food-contact extractives testing

FDA 21 CFR Food Packaging Test

Pass

The submitted RL-01 food packaging bag was evaluated against the test requirements stated in U.S. FDA 21 CFR 177.1520 and 21 CFR 177.1630. The laboratory reported a Pass conclusion.

Laboratory
Shenzhen Huaxiang Testing Co., Ltd.
Report number
HUAX260513003KR
Applicant
Shantou Runlong Packaging Co., Ltd.
Submitted sample
Food Packaging Bag, model RL-01
Reported layers
PE lining / PET outer lining / VMPET middle layer
Sample received
Testing period
May 12-19, 2026
Date of issue
Test requirements
U.S. FDA 21 CFR 177.1520 and 177.1630
Within reported limits Density and extractable fractions under 21 CFR 177.1520
Not detected Reported extractives residues under 21 CFR 177.1630
View machine-readable result details

21 CFR 177.1520 reported results

Test itemResultMDLReported limit
Density0.911 g/cm³Not applicable0.880-0.913 g/cm³
Extractable fraction in n-hexane2.9%0.5%5.5%
Soluble fraction in xylene6.3%1.0%11.3%

21 CFR 177.1630 reported results

Test itemConditionResultMDLLimit
Extractives residue - distilled water45°C, 24 hrND0.1 mg/in²≤0.5 mg/in²
Extractives residue - ethanol simulant*45°C, 24 hrND0.1 mg/in²≤0.5 mg/in²
Extractives residue - n-heptane45°C, 24 hrND0.1 mg/in²≤0.5 mg/in²

ND means not detected below the reporting limit. *The report uses different ethanol concentration wording in its request summary and result table; refer to the signed PDF and confirm the applicable concentration with the testing laboratory.

Bisphenol A analysis

BPA Test - Not Detected

ND

Bisphenol A was not detected in the mixed test portion above the reported method detection limit of 0.1 mg/kg. The laboratory reported a Pass conclusion for the submitted sample.

Laboratory
Shenzhen Huaxiang Testing Co., Ltd.
Report number
HUAX260513004KR
Applicant
Shantou Runlong Packaging Co., Ltd.
Submitted sample
Food Packaging Bag, model RL-01
Reported structure
PET / VMPET / PE
Sample received
Testing period
May 12-19, 2026
Reference method
US EPA 3550C:2007; solvent extraction and HPLC analysis
Reported result
Not detected; MDL 0.1 mg/kg
Not detected Bisphenol A result reported as N.D.
0.1 mg/kg Reported method detection limit
View machine-readable result details
Test itemMethodUnitMDLResult
Bisphenol A contentUS EPA 3550C:2007 reference; solvent extraction; HPLCmg/kg0.1N.D.

The report states that the tested portions were mixed and the result is not representative of each individual portion. It applies to the test part specified by the customer. N.D. means not detected or below the method detection limit.

Sustainable Packaging

Sustainable Packaging Solutions
Designed for PPWR Readiness

Runlong Pack develops flexible packaging solutions designed to support evolving sustainability requirements, including future European Packaging and Packaging Waste Regulation (PPWR) goals.

Recyclable Packaging Structures Mono-material and optimized packaging structures designed to support improved recyclability goals.
Reduced Material Usage Lightweight packaging designs helping brands optimize material efficiency while maintaining product protection.
Flexible Packaging Innovation Custom pouches and roll films balancing sustainability, barrier performance and shelf appeal.
Compliance Support Technical information and packaging documentation support for global market requirements.
Discuss Your Sustainable Packaging Project
Packaging Compliance Support

Ready to Develop Your Compliant Packaging Solution?

Runlong Pack helps global brands develop reliable flexible packaging solutions with material selection support, quality control processes and compliance documentation assistance.

Food Packaging Flexible Packaging Quality Control Sustainable Solutions