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Address. Room 506,Block C, sunwave building , No.581 Torch Avenue,Binjiang,Hangzhou, Zhejiang,P.R. China
Tel. +86-571-88808192 (Domestic trade) | +86-571-88808190 (Foreign trade)
E-mail. sales@gbchemwin.com | WhatsApp. +86-13645718822
Hangzhou GB Chemwin(2016)
Pharmaceutical & Cosmetic Raw Materials
R&D · Contract Mfg · Global Trade
Quality Assured | Market Driven
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