Lan coke, also known as semi-coke, is made by burning high quality Jura fine coal lumps produced in Shenfu coalfield. As a new type of carbon material it is widely used in many fields such as calcium carbide, blast furnace blowing, boiler fuel, civil fuel and industrial gold making.

In recent years, the company has been expanding the business of purchase and sale of semi-coke at , taking it as an important supplement to the company's coal and coke trading segment. Our company has a professional team to expand the supply of semi-coke char in Shaanxi for a long time to ensure its “three high and two low” characteristics, namely high fixed carbon, high specific resistance, high chemical properties, low ash, low aluminum, low carbon and low phosphorus. Our company takes product quality as the core and regards product quality as the life. In order to meet the customers' requirements for various indicators of semi-coke, we have strategic cooperation with many enterprises and can even formulate the production of semi-coke for customers. At present, the sales market of our company is mainly overseas market, Fujian and Guangdong market, etc.