Senior engineer, graduated from Xi'an Jiao Tong University, thermal power, a postgraduate degree.
Has 50 years of experience in the industry，
He has been the chief engineer in our company from 2004.
Technical books he wrote, has sold 1,000,000 copies.
Owns 3 national patents, including 1 in the company.
Sun fuchu :
Senior engineer, graduated from Xi'an Jiao TongUniversity, thermal power, a postgraduate degree.
He has been the Deputy General Manager in our company from 2013.
In 1988，In hangyang group chair design a new oxygen-nitrogen making cars, the molecular sieve
purification, turbine expander regurgitation expansion process, that can produce products liquid
oxygen, liquid nitrogen, oxygen, nitrogen, supply for troops and military industry enterprises.
In the cryogenic technology, gas separation, etc,published more than 20 papers.
