Shanghai Win Mining International Trading Co., Ltd., Chizhou Bright Calcium Industry Co., Ltd., Anhui Pioneer Mining Co., Ltd. are invested by the same corporation, but each one is independent company. Anhui Pioneer Mining Co., Ltd. established in June 1996, has a high-quality quarry with the total reserve of 50,000,000 tons high quality limestones. We have the equipments with annual output 500,000 tons to manufacture and process all sizes of limestone. We are proud to say that our limestone is one of the best stones in the world with the proof of the reports of physical and chemical elements of our mine stones from many inspection organizations at home and abroad. In the mine zone, two shaft kilns with the daily output 150 tons lime each one were fixed in 2003 to manufacture different sizes of lime products .Chizhou Bright Calcium Industry Co.,Ltd. is a company to manufacture high quality lime, PCC, active PCC, metallic calcium, liquid and solid carbon dioxide.The factory is only 400m away from our self –managing port, 300m from Tongling-Guichi highway, 20km from the entrance to Hefei-Huangshan expressway, 15 km from Chizhou railway station and 5km from being built airport of Chizhou. This advantageous geographical position enables us to enjoy very convenient communication and transportation facilities.Our company has bought an area of ground along the Yangtze River, which covers 75,000 square meters, with 150metres from east to west and 500metres from south to north. We will build a lime rotary kiln with daily output 520tons, annual output 150,000tons high active lime.