Sitong Chemical Co.,Ltd. is located in Chengxi industrial area of Wuji county in Hebei province. It enjoys a convenient transportation for it is close to Shihuang highway in the south,Jingshen highway in the west and it is 25KM away from Shijiazhuang airport in the northwest.

        Sitong Chemical Co.,Ltd. was established in 1998. It occupies a total area of 5,000 square meters. There are over 300 staff members in our company including 80 technicians.

        Sitong Chemical Co.,Ltd. belongs to nongovernmental enterprise with yearly production value of over 80 million yuan. Sulfanilic acid, main product of our company, has a yearly production capacity of 10,000T. Our company has received ISO9002 quality system certification. It also owns import and export authority. Products are well sold to different parts of our country and southeast Asia etc.. Our company enjoys a high international reputation and AAA credit in the bank.