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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
Laizhou Jinxing Chemica
LAIZHOU JINXING CHEMICAL CO., LTD. is the largest manufacturer of Sulfamic Acid in north China.
polypeptide.ltd
Xuchang Shangke Chemical Co., Ltd. (Phcoker / Polypeptide.ltd) was founded in 2008, located in the
Hangzhou Reward Technol
Hangzhou Longman New Material Co., Ltd. (Hangzhou Reward Technology Co., Ltd.) is located in the fa |