Contact Us

Tell us what you are developing. We respond with specifications, pricing and sample availability — usually within one business day.

Samples available for qualified B2B buyers — single-ingredient powders only, no blending or contract manufacturing.
Contracts, invoices and shipping documents are issued under our registered entity, Shanghai TCJC Biotech Co., Ltd.

WeChat

+86 159 0165 5289
Same number as WhatsApp

Office

No.368 Xiaonan Road, Fengxian District
201401, Shanghai, China

Working hours

Mon–Fri, 9:00–18:00 (GMT+8)