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Hangzhou Proserre Chemi
Hangzhou Proserre Chemical Co., LTD established in Dec 2013 is a marketing, contract manufacturing,
Jinan Langhua Chemical
As a specialized chemical trader integrating R&D, production, sales and custom synthesis, Jinan
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
Henan Sinowin Che
Henan Sinowin Chemical Industry Co.,Ltd. is established in 2003, it's located in Zhengzhou industri |