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The world's leading expert in high efficiency heat exchangers for refrigeration and a

Dunan Environmental heat exchanger business mainly engaged in central air conditioning, precision air conditioning, mobiles air conditioning and other industries for the development and production of refrigeration heat exchange components, the main products are fin heat exchanger, micro-channel heat exchanger, shell and tube heat exchanger.

At the 2015 National Science and Technology Award Conference, Dunan Environment, as the main completion unit of the micro-channel project, won the second prize of National Science and Technology Progress in 2014, successfully overcoming the technical difficulties in the application of micro-channel heat exchangers in evaporators and low-temperature heat pump systems.

Dunan Environment focuses on promoting the development of key components and system solutions for new energy vehicles. In 2017, Dunan Automotive Thermal Management Technology Co., Ltd. was established to cooperate with international technical teams to develop leading technologies for key components of new energy vehicles thermal management, provide customers with efficient and intelligent system solutions, and accelerate the industrial layout.

Become a leading HVAC equipment integrator and system energy saving solution provider

Centrifuge technology has reached the international advanced level, and the third generation of nuclear power reactors supporting centrifugal chiller enterprises.

For nuclear power, military, rail, medical, pharmaceutical, electronics, communications and other industries to provide professional special environmental integration solutions.

In the field of nuclear power, it has successfully developed the world's first nuclear grade chiller, nuclear grade centrifugal fan, containment cooling unit, AP1000 reactor top wind machine and other core products, and is one of the enterprises with the most complete nuclear HVAC products and the highest product technical content.

In the field of nuclear power, it has successfully developed the world's first nuclear grade chiller, nuclear grade centrifugal fan, containment cooling unit, AP1000 reactor top wind machine and other core products, and is one of the enterprises with the most complete nuclear HVAC products and the highest product technical content. Since 2008, it has improved products and services for more than 100 projects of 27 nuclear power plants/nuclear projects such as Fuqing Nuclear Power Plant, Tianwan Nuclear Power Plant and Daya Bay Nuclear Power Plant.

A leader in green and efficient cold chain systems and equipment, CO2 efficient and environmentally friendly refrigeration technology has made breakthroughs in large cold storage applications.