Xi'an Xinheng Rare Metal Co.?Ltd was established in 2001, mainly based on the processing of molybdenum, tungsten, tantalum, niobium, zirconium, and other rare metals .It is an integrated rare metals company taking research, production and trade as one. Our company is headquartered in the ancient capital of Xi'an, and business is throughout all over the country, neighboring countries ,as well as the European and American developed areas?