Changxing Qingxing New Material Co., Ltd. is located in Changxing County Lijiaxiang town, green grass wood village (powder Industrial Park). The project purchased 164 production auxiliary equipment such as ring roller mill and crushing system, with an annual output of 231,800 tons of heavy calcium carbonate. The company is a collection of mineral mining, production and processing, research and development sales as one of the professional production of ultra-fine heavy calcium carbonate products of the joint-stock private enterprises. Main 10-6000 mesh heavy calcium, ultrafine wollastonite powder, calcite powder, nano calcium, quartz sand and so on.