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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
Meryer (Shanghai) Chemi
Our products cover organic, inorganic, analytical and biochemical reagents including pharmaceutical
Shandong SanYoung Indus
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in resea
Giga Fine Chem.
Giga Fine Chem. is over 40 years history and headquarters in Taipei. Main business is to do the fun
Jiangsu Tetra New Mater
Tetrachem is a high-tech company specialized in R&D, production, sales and technical service of
Henan Sinowin Che
Henan Sinowin Chemical Industry Co.,Ltd. is established in 2003, it's located in Zhengzhou industri |