Shouguang Xinfeng Chemical Co., Ltd. is a high-tech enterprise integrating R & D, manufacture and sales of fine chemicals, and is Chinese largest production base of Brominated Polystyrene and Tetrabutylammonium bromide. The company is located in Bohai Chemical Park near Bohai Sea, enjoying good location. Boasting top-notch technicians and complete production equipments, the company mainly produces tetrabutylammonium bromide (2000t/a.), brominated polystyrene (5000t/a.),