Jiangsu Greenland Heat Transfer Technology Co., Ltd. is mainly engaged in the research and development, production, and sales of closed cooling towers, evaporative cooling (condensers), open cooling towers, and air coolers. The company has been focusing on the research and development, production, and sales of cooling equipment since 2013, and successfully developed an efficient composite cooling (condenser) device in 2014. Through continuous research and development by the company, a relatively complete basic product system with 5 series and over 600 specifications has been formed for various application fields and different production requirements. It has been successfully applied in many industrial fields and refrigeration industries, such as industrial furnaces, quenching production lines, casting, smelting, hydraulic station cooling, CNG gas station cooling, centrifugal air compressors, ammonia synthesis process, cold storage fluorocarbons, chemical reaction kettles, central air conditioning systems, coal chemical, petrochemical, metallurgical, power, pharmaceutical, etc.