Hangzhou Zhongtai Cryogenic Technology Corporation ("Zhongtai") was founded on January 18, 2006 and listed in Shenzhen Stock Exchange on March 26, 2015, with the stock code "300435". Zhongtai is a High-Tech Enterprise supported by the state, National Specialized and Innovative Small Giant Enterprise, Zhejiang Province Key Enterprise Research Institute for Cryogenic Low Carbon Technology and Equipment,   and ranked among the Top 500 Zhejiang Merchants. Zhongtai is specialized in the research and development, design, manufacturing, and service of cryogenic key equipment and plant package, providing overall solutions. Zhongtai has achieved significant performance in the industries of natural gas liquefaction, syngas separation, air separation, olefins separation, and hydrogen energy.

Zhongtai is focused on using advanced cryogenic technology to meet customer needs for industrial medium separation, purification and liquefaction. Zhongtai possesses over a hundred critical patent technologies, with leading product design capabilities, achieving breakthroughs in multiple key technological fields, filling gaps both domestically and internationally. Zhongtai has abundant references projects in the industries of LNG/GPP, synthetic ammonia, H₂/CO cryogenic separation, PDH cryogenic separation, ethylene cold box, rare gas purification and helium recovery. Zhongtai has achieved international advancement in multiple important aspects of cryogenic technology, such as low-energy consumption mixed-refrigerant refrigeration process, low-carbon oxygen enriched combustion technology, ultra-high purity rare gases and air energy storage.

Zhongtai covers an area of 250,000 ㎡, with first-class manufacturing process, 2 big modern manufacturing facilities, and convenient land and water transportation conditions. With a comprehensive quality assurance system, Zhongtai has obtained a number of certifications and licenses, including certificates for ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System, ISO50001 Energy Management System, and Green Supply Chain Management System, License of Fixed Pressure Vessel Design Rules, A2 Class Pressure Vessel Manufacturing License, Pressure Piping (GC1) Design & Installation License, Level II Qualification for Contracting of Mechanical and Electrical Engineering Construction, ASME “U” Stamp, NB “R” Stamp and South Korea KGS certification, etc. Zhongtai has become one of the main suppliers of cryogenic technology and equipment both internationally and domestically. Being qualified supplier of many multinational groups including Air Liquide, Air Products, Aramco and Total, Zhongtai has delivered our products to over 50 countries and regions such as USA, Europe, Russia, Africa, CIS and Southeast Asia, etc.