Located in Hangzhou National Hi-Tech Industrial Development Zone, Hangzhou zhongqi chem co.,Ltd is an ISO 9001:2015 & SGS certified molden chemical company,who is mainly focus on the Custom synthesis,manufacturing, sales of chemicals to various industries. Benefiting from theoutstanding customer service and high product quality, the company now has enlarged the range of pharmaceutical materials (APIs),pharmaceutical intermediates, fine chemicals, reagents and etc..