Shaanxi Coal Industry and Chemical Group Shenmu Energy Development Co.,Ltd. is one of the largest semi coke supplier. As a clean energy, characteristics of semi coke are high fixed carbon, high resistivity, high chemical activity, low ash, low aluminum, low sulfur, low phosphorus. Our company also management of various chemical products, mainly sodium sulphide, sodium hydrosulfide, caustic soda, calcium carbide, and so on.