- DZY Hitech Supplies
- have exported for over 10 years,we are experienced and skilled company.As manufacturer ourselves, we easy to control quanlity delivery time of our products enjoy worldwide prestige in terms 'abiding by contracts, keeping the credit, developing well, managing well', a good trade partner be ….
- Address:2 Hutian
- Hebei Jihai Biotechnology Factory
- A true manufacturer specialize in produce various Amino acid and other fine chemical products. Our main product include L-tryptophan, L-hydroxyprolin, L-proline, L-methionine, DL-methionine, L-threonine, L-leucine, L-isoleucine, L-lysine etc. The factory have 3 producing line, qualify the ….
- Address:zhangcun industry zone, Gaocheng,
- Hangzhou Chem4s Chemicals Co., Ltd
- Chem4s Chemicals focuses on the R&D of medical intermediates, fine chemical products and concerned marketing business in HangZhou. have successfully exploited many with our advanced technology rich experience R&D, such as chiral, indole & indazole, pyridine, piperidine pyrimidine ….
- Address:No. 557, Jiaogong Road,
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