Search Our Site
Raw Material Inspection
Every batch of raw materials undergoes rigorous inspection to ensure compliance with our quality standards, so that only premium materials are utilized in the manufacturing process. The inspections include:
- Coating Adhesion Test
- Bisphenol A Migration Test
- SUS 304 raw materials inspection
Manufacturing In-Process Quality Control
As an ISO-certified manufacturer, we maintain rigorous quality standards throughout the manufacturing process. Multiple inspections are conducted at every production stage to identify and address abnormalities, ensuring consistent quality in every product.
- Incoming Inspection
- In-Process Inspection
- 100% Inspection
- Patrol Inspection
- Exception Monitoring and Alerts
In-House Lab
Ansune operates a 600-square-meter in-house testing center dedicated to ensuring product quality and safety. The laboratory is equipped with advanced precision instruments, including an LC-310 high-performance liquid chromatograph and an ICP-OES (inductively coupled plasma optical emission spectrometer). These capabilities support rigorous testing of production-line samples and comprehensive evaluation of new products developed by our R&D team, helping ensure consistent quality and compliance with relevant standards.
- Purpose: Ensuring all Ansheng products reach a high-quality standard
- Lab Grade: Ansheng Testing Center was officially accredited as a CNAS-certified laboratory by the China National Accreditation Service for Conformity Assessment (CNAS).
- This accreditation signifies that our testing capabilities within the approved scope are aligned with international standards, and the test reports issued for these accredited items are recognized globally.
Note: CNAS (China National Accreditation Service for Conformity Assessment) is the national accreditation body of China. It is responsible for the accreditation of certification bodies, laboratories, and inspection bodies and is part of the International Mutual Recognition.
Trusted Quality with Certified Standards
Since our humble beginnings, we have devoted our efforts to strengthening our research, design, development and manufacturing capacities, while continuously expanding our product and brand portfolio. Our products can now be found in over 70 countries & regions across six continents worldwide.
In our effort to provide our clients with the finest bottles in the market, Ansune has long-term relationships with respected laboratories. Our products have passed the most rigorous tests and received certification according to the most stringent safety standards and regulations before they're made available to the market.

