AO LIN INTERNATIONAL CHEMICAL( Pharmtech )Co., Ltd. is a direct producer, focus on developing advanced technologies for organic synthesis. We are actively engaged in R&D and production of Active Pharmaceuticals Ingredient\'s (APIs) intermediate, fine ...

LZ-Chemical Co.,Ltd is a fine organics manufacturing facility and which located in Nanjing, China. We produce wide range of organics, especially Heterocycles series, Amino acid Boric series compounds other active pharmaceutical ingredients have the ...

Boylechem is a research based fine chemical producer group,established in 2006 & headquarter located Shanghai.. Our core products are special chemicals including polymer additives,environmental chemicals,cosmetical ingredients and pharmaceutical ...