Quality Department
Independent quality assurance covering full-project quality control for OEM/ODM services
As an independent functional department of the company, the Quality Department operates in full compliance with Good Manufacturing Practice for Cosmetics, ISO22716 and GMPC systems, covering full-project quality control for OEM/ODM services.
The department is staffed with professional teams for physicochemical, microbiological, stability and packaging compatibility testing, together with a standardized laboratory equipped with complete testing instruments including Brookfield viscometer, BINDER constant temperature & humidity incubator and Mecmesin force gauge.
Our services cover the whole workflow: incoming inspection of raw materials, incoming acceptance of packaging materials, formula stability test, packaging compatibility test, on-line production patrol inspection, semi-finished product testing, full-item finished product inspection and retained sample monitoring.
From formula sampling to finished goods delivery, inspection standards are strictly implemented for each batch. We perform accelerated stability test, preservative challenge test, physicochemical analysis, microbiological test and heavy metal test, and strictly control hazardous substances in products (e.g. heavy metals, asbestos risk). Meanwhile, we support compliance assessment for domestic and overseas markets, meeting customer audit requirements for China filing, EU, US MoCRA and other regions, delivering stable, traceable and compliant cosmetic quality assurance for brand partners.

Microbiological Testing
The microbiological laboratory is equipped with a complete set of professional testing equipment, capable of conducting full-item microbiological testing for cosmetics. Testing items cover but are not limited to:
- Escherichia coli
- Pseudomonas aeruginosa
- Staphylococcus aureus
- Candida albicans
- Salmonella

Physicochemical Laboratory
The physicochemical laboratory is equipped with a full set of high-precision physicochemical testing instruments, including Brookfield viscometer, Mecmesin force gauge, precision analytical balance, pH meter, melting point apparatus, moisture analyzer, high-low temperature test chamber, centrifuge, torque tester and other professional equipment. All instruments undergo regular calibration and intermediate checks to ensure accurate, reliable and traceable test data, meeting the physicochemical testing requirements for all categories of cosmetics.

Stability Testing
The laboratory is equipped with a full set of professional equipment including BINDER constant temperature and humidity incubator, high-low temperature alternating test chamber, centrifuge and light exposure test equipment. It can simulate environmental changes in all scenarios such as warehousing, transportation, temperature fluctuation, light exposure and daily use. It focuses on cosmetic stability verification and packaging compatibility risk assessment, providing core technical support for the shelf-life stability and market launch safety of customers' products.

Product Traceability
The company has established a complete full-lifecycle product traceability management system, implemented in strict accordance with the requirements of Good Manufacturing Practice for Cosmetics, ISO22716 and GMPC systems. From raw material procurement & warehousing, packaging material acceptance, formula preparation, filling, in-process inspection, finished product testing to finished goods dispatch and logistics delivery, a unique batch code is generated at each link to realize one batch one code and full-process traceability.
