for the following products
(S)-(-)-2,2'-bis-(Diphenylphosphino)-1,1'-binaphthalene | (S)-(-)-2,2'-bis-(Diphenylphosphino)-1,1'-binaphthyl | (S)-(-)-BINAP and 1,1'-[(1S)-[1,1'-binaphthalene]-2,2'-diyl]bis[1,1-diphenyl-phosphine
Located in Hangzhou National Hi-Tech Industrial Development Zone, Hangzhou Zhongqi Chem Co.,Ltd is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries.
Our advantage :
1.We do not simply provide chemicals, we provide chemical solutions and expertise;
2.We have trained, highly effective team to solve the problem at the first time;
3.Our QMS (quality management system) ensures the product quality strictly;
4.Strong rese...
