Shanghai Jinma Biotechnology Co., Ltd
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Shanghai Houcheng Fine Chemical Co., Ltd. is the designated distributor of BASF in China, specializing in the agency of BASF polymer resins (polyvinylpyrrolidone K17/K30/K85/K90) and BASF characteristic products (antioxidants, light stabilizers, phot
The tectra GmbH Physical Instruments in Frankfurt / M, Tel .: 069-720040 operates since 1985 in the fields of vacuum technology, surface analysis and thin film technology. We mainly sell products from renowned companies from the USA, England, Sweden,