Guangzhou Kaoking chmecial Co., Ltd. is a focus on cosmetics research and development, production sales as one of new high technology enterprise, the company has professional raw materials formulation development engineers, to provide customers with unique product technical assistance ...

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 ...