for the following products
2-Amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoate | 3-(3,4-Dihydroxyphenyl)-2-methyl-L-alanine | L-Methyldopa | Methyl DOPA | [S]-(-)-alpha-Methyldopa and L-3-(3,4-Dihydroxyphenyl)-2-methylalanine
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...