Quality control
Quality you can trace batch by batch
A closed-loop system from raw material to retained sample — so you have an answer for every question a retailer or regulator asks.
1. At the source
Raw material and packaging suppliers are audited on five dimensions — qualification, product quality, capacity, on-time delivery and after-sales — before they join our approved supplier list. Every raw material arrives with a COA and is filed by batch.
At sampling we set your quality standards: harmful substances (heavy metals, phthalates), materials, function (use, air-tightness, label adhesion) and appearance limits for colour and surface defects.

2. At the sample stage
Our quality department tests samples for physical and chemical properties, stability, compatibility, light exposure, drop, fit and function. A preliminary report is issued after one month and a full report after three.
A new product only goes to production after R&D, Quality, General Management and Product Operations sign off a new-product evaluation report.

3. During production
Incoming materials are tested for physical and chemical indicators, microbes, heavy metals and phthalates, plus functional tests such as separation force, print adhesion, label adhesion, compact opening force, metal salt-spray, mirror adhesion, carton glue, tube air-tightness, accessory fit, drop and simulated transport.
Bulk is checked for sensory, physical-chemical and microbial indicators; production runs first-article, patrol and finished-goods inspections, with microbial testing on finished goods.

4. After shipment
Samples of every batch are retained in a dedicated constant temperature and humidity room until six months after the end of their shelf life, with a full batch file — raw materials, production, testing, retained samples and logistics — so any question can be traced.
If a quality issue causes market complaints or returns, we replace or replenish the goods and cover the related freight.
Frequently asked questions
Do you provide test reports?
Yes. Internal physical-chemical, microbial and heavy-metal reports for every batch, and third-party reports from labs such as SGS, Intertek or CTI on request.
Can we send our own inspector?
Yes. You can audit the factory or send a third-party inspector before shipment.
Start a project
Get a quote in 24 hours
Tell us what you want to make. Your account manager replies within 24 hours with questions, a formula and packaging direction, and a first price range.
- Email: [email protected]
- WhatsApp / Tel: +86-13735758618
- No. 299, Changfeng North Street, Jindong Economic Development Zone, Jinhua, Zhejiang, China