HACST (HACST Heat Transfer) in the world HACST Heat Transfer Technology (Shandong) Co., Ltd. is located in Weifang City, Shandong Province. It is a national high-tech enterprise integrating technology research and development, manufacturing, marketing and engineering services. The company’s HACST and Heng An brands have formed a high reputation at home and abroad. our products are exported to more than 100 countries and regions, including the United States, Canada, Russia, Germany, Australia, Saudi Arabia, South Africa, Latin America, Central Asia, and Southeast Asia. It has become a supplier to many world-renowned companies such as Coca-Cola, Mayekawa, Emerson, SRF and Hamon. Our main products include closed circuit cooling towers, open circuit cooling towers, evaporative condensers, air-cooled heat exchangers, adiabatic coolers and other heat exchanger equipment, which are widely used in petroleum, chemical industry, medicine, coal, and electric power, steel, food and other fields. Closed circuit cooling towers include combined flow, counter flow, cross flow etc., and are mainly used for heat pumps, injection molding machines, refrigeration hosts, compressor jacket cooling, induction furnaces and other equipment cooling.