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Zhengzhou Key-chemi Bio
Zhengzhou Key-chemi biotechnology co., LTD. is a high-tech company committed to the field of chemic
Codexis, Inc.
Is a world leader in providing unique, state-of-the-art enzyme optimization services and developing
Rech Chemical Co., Ltd.
Twenties years ago, Rech Chemical Co.,Ltd were mainly a solid manganese sulphate supplier. Today, b
Syntop Chemical Co Ltd
Syntop chemical Co.,Ltd. is a professional wax supplier from China .We have owned wax fact
Hangzhou Reward Technol
Hangzhou Longman New Material Co., Ltd. (Hangzhou Reward Technology Co., Ltd.) is located in the fa
Zley Holdings (SuZhou)
The R&D group of ZLEY (WEINAN CHANGTONG PHARMACHEM TECH CO., LTD.)has spent 33 years cultivatin |