Weifang Menjie Chemicals Co.,Ltd founded in 1993 with an occupied floor area of over 40,000 sq. meters, has over20 years' experiences in the manufacture of fine chemicals. It is located in Weifang, which is known as the World's Capital of Kites in Shandong province, China. Products are mainly used in the anthraquinone-method manufacture of hydrogen peroxide, synthesis of medicines, light-sensitive materials and dyes. The company is now the largest domestic manufacturer of 2-ethylanthraquinone, with an annual production capacity reaching 2,000 tons of crude products and 1,500 tons of refined products. Besides the company produces polyaluminium chloride, aluminum chloride anhydrous and other chemicals.