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.


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.

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

Printing Compatibility Testing
Checking surface treatment performance to support stable printing results.
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.

Incoming Material Inspection
Materials and packaging structures are reviewed before production to confirm specifications and project requirements.
Production Quality Inspection
Printing, lamination, sealing and manufacturing processes are monitored to maintain stable packaging performance.
Final Packaging Inspection
Finished packaging products are checked for appearance, dimensions, sealing quality and overall consistency before shipment.
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.

Material Receiving Control
Incoming packaging materials are checked before production to ensure specifications and quality requirements are confirmed.
Printing & Lamination Control
Production parameters are monitored to maintain stable printing results, layer bonding performance and packaging consistency.
Bag Making & Production Inspection
Packaging dimensions, sealing performance and appearance quality are checked during manufacturing.
Final Shipment Approval
Finished products are inspected before shipment to ensure they meet agreed customer specifications.
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.

Food Contact Packaging Support
Material selection and compliance documentation support for food packaging applications.
Material Information & Traceability
Clear packaging structure information and production records support reliable project communication.
Testing Reports & Quality Records
Supporting customers with inspection records and testing information when required.
Global Market Requirements
Packaging solutions developed for customers across different international markets.
Packaging Compliance Standards for Global Markets
Runlong Pack supports flexible packaging projects with technical documentation and testing solutions designed to meet different market requirements.
Food Contact Compliance
Packaging materials can be evaluated according to applicable food contact requirements for different regions and applications.
FDA 21 CFR Requirements
Food packaging projects for the US market can be supported with suitable material selection and related testing documentation.
EU Packaging Requirements
Material structures and documentation support can help brands prepare packaging projects for European market requirements.
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
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
View machine-readable result details
21 CFR 177.1520 reported results
| Test item | Result | MDL | Reported limit |
|---|---|---|---|
| Density | 0.911 g/cm³ | Not applicable | 0.880-0.913 g/cm³ |
| Extractable fraction in n-hexane | 2.9% | 0.5% | 5.5% |
| Soluble fraction in xylene | 6.3% | 1.0% | 11.3% |
21 CFR 177.1630 reported results
| Test item | Condition | Result | MDL | Limit |
|---|---|---|---|---|
| Extractives residue - distilled water | 45°C, 24 hr | ND | 0.1 mg/in² | ≤0.5 mg/in² |
| Extractives residue - ethanol simulant* | 45°C, 24 hr | ND | 0.1 mg/in² | ≤0.5 mg/in² |
| Extractives residue - n-heptane | 45°C, 24 hr | ND | 0.1 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
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
View machine-readable result details
| Test item | Method | Unit | MDL | Result |
|---|---|---|---|---|
| Bisphenol A content | US EPA 3550C:2007 reference; solvent extraction; HPLC | mg/kg | 0.1 | N.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 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.
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.
