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Rech Chemical Co., Ltd.
Twenties years ago, Rech Chemical Co.,Ltd were mainly a solid manganese sulphate supplier. Today, b
Codexis, Inc.
Is a world leader in providing unique, state-of-the-art enzyme optimization services and developing
Sino Life Industry Limi
Lifechemical was found in 1997,As be trustworthy and reliable supplier of chemicals, we specialized
Zhengzhou Key-chemi Bio
Zhengzhou Key-chemi biotechnology co., LTD. is a high-tech company committed to the field of chemic
Stereokem
Stereokem is a chemistry-savvy, innovation driven company engaged in development, production and ma
Chemport Science & Tech
Chemport is a R&D oriented company, providing innovative synthesis solutions to the customers i |