¡¡¡¡ Chongqing Xiushan Thirain Mining Co., Ltd. and its facilitated electrolysis metal manganese factory are located in the core area of the ¡°golden triangle¡± of China manganese industry, the border of the three provinces Hunan, Guizhou and Hubei and the city of Chongqing. It is on the linking part of Tingchang Village and Liushui Village, Rongxi Town, Xiushan County, Chongqing City, adjacent to 319, 326 national highway, Xiushan Secondary Station of Chongqing-Huaihua Railway, very easy to access. The company was initiated by the president and law representative Chen Zhonggan with 40 million Yuan investment. Owing to the abundant manganese resource and development prospect in manganese industry, the company is the importantly-protected foreign-invested enterprise in Xiushan County . These years, the company has been focusing on the market, strengthening manufacturing management and attaching importance on product quality and credit and has gradually become a combined enterprise in manganese exploitation, electrolysis manganese manufacturing and manganese ingot processing.

The company possesses:

Two manganous carbonate mines with 3.88 km 2 and 160,000 tons of annual production capacity. The raw ore grade reached to 18 ¡ª 20 £¥ , processed manganous carbonate powder Mn ¡Ý 21 £¥ , impurity ¡Ü 3 ¡ë .