Beijing Hui You Wei Ye Trading Co., LTD. is a company operating mainly in both domestic and international trading of fluorite?????as coke?????lue coke?????????coals and Ferrosilicon. We registered a company named Sino- Mongolia Huiyou Weiye Trading Co., Ltd. in Ulan Bator, Mongolia in2006. The main business scope covers the importation of Fluorite and Semi-coke. For the further development of business and broadening the international market, we registered Beijing Huiyou Weiye Trading Co., LTD in Beijing in 2009. The main product we are dealing is Semi-coke which has several properties including high fixed carbon, high specific resistivity, and high chemical activity, low contents of ash, aluminum, sulphur and phosphorus. (specification of product: 5-10, 10-25 and 26-60mm; fixed carbon :80-84%; sulphur: ?????.3%; volatile matter?????; ash??????????oisturer?????3: )