Shaanxi Dingxin Mining Co.,Ltd. was established in 2005. The company is located in famous ancient city Xi’an in China. We are authorized to export and import of minerals, which is professional in R&D, manufacturing and sales of vanadium dentoxide.

　　There are production department, quality detection department, sales department, customer service department in our company. Our mineral mountain is situated in the region of Zhen’an in Shaanxi province……