Hangzhou Dingyan Chem Co., LTD. is located in the beautiful tourist city of hangzhou, is a comprehensive chemical enterprice which doing import and export business by its own company. Product range including API, pharma intermediates, extracts , reagents, plant growth regulator, food additive, Peptide products,etc.

With the developing world market, we adhere to the principle of "quality, service, integrity and development" , following "low carbon, environmental protection", forge ahead,
and constantly in pursuit of higher level of product quality and service.We have passed ISO9001:2008 from Nov.2013 on.

We warmly welcome customers home and abroad to build mutual trust, mutual benefit and stable cooperation relatiions.