Since1979, RICH focuses on the R&D, production and sales of gas production systems. We are the leader in the field of room-temperature air separation in China.
Our business includes: gas equipment, gas products, gas equipment services, equipment renting, etc.
With more than 40 years’ experience in air separation industry, we always adhere to create value for customers and provide professional gas generation system for all industries around the world, like petroleum, chemical, coal mining, metallurgy, tire, pharmaceutical, food and many other industries. We have provided more than 4,000 sets of gas production systems worldwide.
The first PSA nitrogen production unit (vacuum desorption) was put into operation in China.
Developed China's first PSA nitrogen generator (atmospheric pressure desorption).
Developed China's first gradient pressure equalizing carbon molecular sieve device.
Developed China's first horizontal mobile nitrogen production device.
Developed China's first aseptic PSA nitrogen production device.
Developed China's first set of automatic hydrogenating deoxidization device.
Developed China's first set of automatic PSA nitrogen production equipment.
Developed China's first set of PSA nitrogen production device of low oxygen and hydrogen.
Created China's first completely automatic load adaptation nitrogen generator that was put into operation.
Created the first high-flow (3000 m³/h) PSA nitrogen generator in China that was put into use.
The oil-gas combined cylinder pressing device was developed successfully.
