Quality and documents
What documentation you can request, how to request it, and what we do not claim.
Who we are. Yuanqi Ingredients supplies cosmetic and nutraceutical ingredients to manufacturers and brands.
Registered entity: Chengdu YuanLab Biotech Co., Ltd. — USCC 91510181MAKXMCYP5D (verifiable in China's public registry).
Documents you can request
| Document | How to get it |
|---|---|
| Specification sheet | Ask through Request Technical Documents and name the item; the specification is confirmed per inquiry against your target parameters. |
| Certificate of Analysis (COA) | Batch document, available for the batches we hold a record for. Tell us the product and form; we will confirm whether a matching batch COA is available. |
| Technical Data Sheet (TDS) | Ask us to confirm whether a TDS is available for the item and form you are evaluating. |
| Safety Data Sheet (SDS) | Ask us to confirm whether an SDS is available for the item and form you are evaluating. |
Specifications
Common specifications are listed for reference. If you need a different specification, send us your target parameters and we will match them from the manufacturers we buy from.
Certificates
Ask us to confirm whether product-specific certificates are available, their issuer, scope and validity. Certificate copies are not published on this website, and we do not display certificate images or logos.
What we do not claim
- We do not publish certification marks for certificates we cannot evidence.
- We do not describe testing as laboratory-accredited unless the documentation we hold shows it.
- We do not publish prices on this website; pricing depends on specification, quantity and delivery terms.
Why the specification sheet matters
A specification sheet carries a version number and an effective date, and it is the document we work from when we confirm a product's parameters. A batch COA records what was measured on one batch; it is not a specification and it is not a commitment for future batches.
Request a quote, a sample, or technical documents
We will reply from our sales mailbox ([email protected]).