The Chinese coal production line includes eight packs that complete a production line. Eight steps include: 1- Mill 2- Conditioner: It is used to separate wood waste and unwanted materials from raw sawdust. 3- Torch and burner burner: It can be gas or diesel, or wood, etc. can be used to provide the necessary heat to dry sawdust. 4- Sinus tube 5- Turbine suction 6- Cyclone escape from the center: It is a conical reservoir in which the materials passing through the drying pipes are collected. 7- Extruder: Extruder: Presses the sawdust and turns it into a perimeter. 8- Wagon and suffocator: In the wagon, the briquettes are placed on these metal frames and go inside the furnace. In the suffocator, wagons containing cooked charcoal are placed in a vacuum and without oxygen by this part and cause cold heating. The purchase of charcoal produced by the coal company (Kabiri) is guaranteed. The supply of raw materials for the production of first-class coal is done along with the training of first-class coal production, return on investment and appropriate profit.