Qingdao Hansen Biologic Science Co., Ltd is a major High-Tech enterprise, Who is located in beautiful rich coastal city-Qingdao. The company founded in 2002, belong to the national development and reform nominated pesticides production enterprises, state-level High-Tech enterprise. We has passed the ISO9001、ISO14001、GB/T28001 certification system. Qingdao Hansen has the key technology on Fomesafen, Fluoroglycofen-ethyl, Lactofen, Trifluralin, Propargite and Thifluzamide production , are in the leading domestic level. On the basis of principle equality and mutual benefit, we would like to communicate and cooperate with people from entire business circle, and we are also keen to cooperate with domestic and abroad customers to develop new products and markets.