Dalian Fuchang Chemical Co., Ltd. Is a group enterprise integrating scientific research, business, production. The mainly products are fumed silica, precipitated silica, titanium dioxide, barium sulfate, carbon black, ferric oxide and zinc oxide. Our company have cooperated closely with a host of research institutes and academies, Meanwhile, we adopt the advanced technology and facilities, and also possess perfect measures and strict management system to provide excellent quality product and ...