Hangzhou Zhongtai Cryogenic Technology Co., Ltd. is a supplier of cryogenic technology and equipment, and its main business is process development, equipment design, manufacturing and sales of cryogenic technology. Since its establishment, the company has always adhered to the main business orientation of "focusing on cryogenic technology research and development, based on key equipment manufacturing, focusing on the supply of complete sets of factories and taking clean energy construction as the direction". The main products are plate-fin heat exchangers, cold boxes and complete sets of equipment, including LNG complete sets and cold boxes, liquid nitrogen washing cold boxes, air separation cold boxes, ethylene cold boxes, light hydrocarbon recovery cold boxes and plate-fin heat exchangers. These products are widely used in natural gas, coal chemical industry, petrochemical industry and other fields.