for the following products
17alpha-Ethynyl-19-nortestosterone 17-heptanoate | Norethisterone enanthate and 19-Norpregn-4-en-20-yn-3-one,17-[(1-oxoheptyl)oxy]-, (17a)-
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...
