Tianjin CNRO Science & Technology Development CO., Ltd. is a high-tech manufacture, which is engaged in research and development of controlled atmosphere(CA) equipment and application technologies. The company was originally founded by the scientific and technology personnel who come from NO.707 Research Institute of China Shipbuilding Industry Company and NO.8358 Institute of China Aerospace Science & Industry Group. With the trade mark CNRO, our registered capital is 10 million RMB, and the base of research and manufacture covers an area of 25,000 square meters.

Some members in our company are the principal investigators in national major projects and the professors who enjoy the state special allowances. The professionals involved in biological engineering, chemical machinery, automatic control and so on.

Our products are widely used in many fields as below:
The nitrogen generator system is the application in controlled atmosphere and ripening system in modern agriculture and food industry, the defense and petro-chemical industry as well as the hypoxic training system in the sports training and fitness fields.
The main systems inslude CA (Control Atomsphere) store system for fruits and vegetables, ripening system for fruits and vegetables, fixed, vechicle-carried and marine nitrogen systems (including high-pressure nitrogen system), fixed, vechicle-carried system for keeping fruits and vegetables fres, marine system for keeping fruits and vegetables fresh, hypoxia training system and plateau aerobic system.

The key products are as followings:
oxygen analyzer, carbon dioxide analyzer, ethylene analyzer, dew point of tempreture analyzer, nitrogen generator, oxygen generator, carbon dioxide scrubber, ethylene scrubber, ethylene generator, high-precision gas distributor, and reserve osmosis desalination machine, etc.

CNRO holds intellectual properties and core technologies. There are more than 200 copyrights, patents and standards about high pressure nitrogen generator, keep fresh and ripening equipment as well as hypoxia training system.

Our products have been batch produced and applied in both domestic and abroad. After fierce competition with the numerous domestic and foreign suppliers, our company won the bid on the project of Zhongnanhai CA storage room and undertook the design and installation in 2007.

Our products have been exported to many countries such as Ukraine, Canada, Egypt, Romania, Singapore. Yemen, Vietnam, Pyongyang.

Our company is the supplier of gas equipment for the defense. The advanced design, excellent quality and good service guarantee CNRO's great reputation in the relevant fields so that the customers trust CNRO's products.

Our firm commitment: we will continues to research and develop the advanced gas equipment in the world to realize the aim of benefiting both mankind and society.