Shandong Beidou Refrigeration Technology Co., Ltd. is a well-known enterprise specialized in the research and development, production and manufacturing of refrigeration equipment in cooperation with Shanghai Jiaotong University and Xi’an Jiaotong University. It mainly produces evaporative condensers, air coolers (air coolers) of various ammonia refrigeration equipment, aluminum alloy exhaust pipes and various ventilation equipment, etc. Its products are widely used in the fields of water conservancy, hydropower, nuclear power, chemical industry, fertilizer, methanol, synthetic ammonia, pharmaceutical, coal mine, coal chemical industry, carbon dioxide, beer, beverages, food low-temperature processing and refrigeration, construction, etc,