Environmental pollution control technology---Dalian High and Innovate Technology, 1999
Liaoning service centre of industrial enterprise pollution treatment and control technology, 2002
Invention award of China Association of Inventions, 1994
Key environmental protection research product of National Environmental Protection Agency, 1996
3rd rank award of science and technology invention of Ministry of Oil and Chemical Industry, 1999
Environmental product certificated by Dalian, 2003
Golden invention prize of Dalian, 2004
Key national environmental protection practical technology, 2004
CBOT(Combined Biological Oxidation Tower):
Scientific and technological product certificated by Dalian Science Committee, 1991
Scientific advancement award of Sinopec, 1992
Scientific advancement award of national environmental protection agency, 1993
Silver prize of Beijing international invention exhibition, 1994
2nd rank scientific advancement award of Liaoning petrochemical office, 1999
ME(Micro-electrolysis):
Sci. & Tech. research product of Liaoning province, 2004
2nd rank award of technology invention of Liaoning province, 2004
Flue gas desulfurization by resource recovery technology:
Certificated by Ministry of Education, 2004