Shanghai Winmining 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 limestone, located on Leyuan village Youhua town Qingyang ,Chizhou ,Anhui, only 60km away from the own trade port , Chizhou port ,Tongling port, respectively.
We have the equipments with yearly 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, founded in Meilong town Guichi district Chizhou city Anhui province in 2006, 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 the self-managing port, 300m from Tonglinh-Guichi highway, 20km from the entrance to Hefei-Huangshan expressway, 15 km from Chizhou railway station and 5km from the being building airport. This advantageous geographical position enables us to enjoy very convenient communication and transportation facilities.
Our company has bought an area of ground along the Yangzi River, which covers 100mu (1mu=666.7 square meters), with 150metres from east to west and 800metres from south to north. This project is divided into 3 periods: in the first period, we will build a lime rotary kiln with daily output 520tons, yearly output 150,000tons high active lime. The kiln is the most advanced in the world which not only can save energy and protect the environment,