Beijing FortuneStar Science&Technology Development Co., Ltd. ( FortuneStar ) is a biochemical enterprise involving in production, R & D, processing deal for export and trading. Fortune...

zhangcun industry zone, Gaocheng,

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-threoni...

1501-1502, No.19, Guangji South Road, Suzhou, suzhou, Jiangsu, China

Viatjoy is also a trustworthy agent with her own R&D team.Vitajoy is a trustworthy material supplier and a reliable information provider with first-rate products and service.Besides her expand...