for the following products
(3aR,4R,7S,7aS)-3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofurn-1,3-dione | cis-5-Norbornene-exo-2,3-dicarboxylic anhydride | Exo-3,6-methylene-1,2,3,6-tetrahydrophthalic anhydride and Exo-na(cis-5-norbornene-exo-2,3-dicarboxylic anhydride)
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...
