Hunan Dejia Biochemical Tech. Co., Ltd. is located in the provincial capital city of Hunan province Changsha, where the transportation is well developed by water and land. It is an integrated company that is engaged in R&D, production and processing of agrochemical and fine chemicals, and the domestic and foreign trade service. Dejia Biotech Co. Ltd has more than 20 years of professional experience in agrochemical field and fine chemical industry. It has been committed to serve, support and acc...