As an important part of Shanxi Sunlight Coking Group, Shanxi Haolunke Chemical Co., Ltd. is a high-tech enterprise mainly engaged in deep processing of coal tar, production of carbon microspheres, production of naphthalene series and anthracene series fine chemical products, with a coking capacity of 5 million tons and a tar processing capacity of 1.08 million tons. In order to meet the heat demand of production, ZOZEN Boiler has successively provided it with the gas-fired molten salt heaters and thermal oil heaters. At present, the molten salt heater has been installed in place, and the thermal oil heater are being delivered one after another. The thermal efficiency of ZOZEN gas-fired thermal oil heater is over 95%, and it is intelligently controlled, which meets the requirements of Haolenke Chemical for high-tech boiler equipment.