1. How to contact with us?
You can choose your interested products and send inquiry to us. Call us without any hesitation.
2. Can you provide sample?
A: Yes, free sample of some products can be sent, only need to pay the shipping cost or arrange a courier to us and take the samples.
3. How to confirm the products quality before placing orders?
We will offer you our products specification standard to you, and we test every batch of our product by HPLC.UV,GC AND TLC AND etc.
4. How to make order & payment?
Proforma invoice will send to you, or you can order via Alibaba Trade assurance. We can accept payment by TT, WESTERN UNION, Escrow, Paypal, L/C
5. How to ship and delivery?
Transit could be DHL, UPS, TNT, FEDEX, EMS. For mass orders, it will be ship by air or sea