Hunan King-Swallow Chemical Co., LTd was co-invested by Xiangtan ZhengXing Zinc Industry Co., ltd and Shanghai JinHua chemical factory in April, 2002.The registered capital of our company is 9.8 million yuan and the fixed assets is 12 million yuan. We outputs 12,000 tons series products of lithopone every year. Strictly following the national standard of GB/T 1707-1995, we adapted the advanced equipment ??Three rotary kiln? to product high quality production.
     It is well known that lithopone is widely used in the field of painting, ink, rubber, plastics, buildings etc. The ZhengXing Brand lithopone is of good white color, high achromatic, strong hiding power, it enjoys a high reputation in china. Besides, we can afford special assortment according to customer?s needs.
      In the year of 2005, the company had built up a production line of basic zinc carbonate  , basic which called a reinvestment of more than 4 million yuan King-Swallow Chemical Co., Ltd has insisted on following the industry standard HG/T2523-2007 principles production and controlling . Zinc carbonate, basic is generally used as additive in desulfurization, emulsion, transparent rubber, medical, cosmetics and animal feeds in chemical fertilizer.