The Anyang City zhongzhi Silicon Industry Co., Ltd., Tangyin government investment units. The company is mainly engaged in the production of chemical products, mainly sodium metasilicate. The sodium metasilicate widely used in cleaning products, pharmaceuticals, ceramics, industrial cleaning, concrete, printing and dyeing, paper making, oil exploration and other industries, is an irreplaceable fine chemical products. The company's products have a stable market in the country, along with the enhancement of the strength of the company and further expansion of the production capacity, the products will be exported to Japan, South Korea, India, Southeast Asia, Australia, New Zealand and other countries, with an annual export volume reached 20, 000 tons.