Weifang Dayoo Biochemical Co., Ltd., established in 2006, is located in hi-tech industry park, which is a science and technology intensive manufacturing enterprise of R&D, manufacturing and selling chemicals for thermal paper,chemicals for oilfield, Intermediates,Bromine Compounds and Pesticides. Weifang Dayoo is carrying out "technology-based, win-win cooperation" operation strategy, paying attention to the life and health of the staffs, Seriously fulfilling its social responsibility, paying attention to safety and environmental protection and the contin...