for the following products
9,9-Dimethyl-N-biphenyl-9H-fluoren-2-amine | Biphenyl-4-yl-(9,9-dimethyl-9H-fluoren-2-yl)amine | DMFNB | N-[1,1'-Biphenyl]-4-yl-9,9-dimethyl-9H-fluoren-2-amine and 9H-Fluoren-2-amine, N-[1,1'-biphenyl]-4-yl-9,9-dimethyl
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...
