shandong zhiwei environmental protection technology co.,ltd.was established in 2001,is the state-owned assets super- vision and administration commission investment shares of high-tech enterprises,the company registered capital of 18.5 million yuan.the headquarters is located at the 3rd floor,unit 2,building 7,xintiandi square,shangang,jinan high-tech free trade pilot zone,with 1000m² office space with independent property rights.the production base is located in weisu 4th road,qicheng avenue,qihe,shandong province,the conversion zone of old and new kinetic energy.it covers an area of 80 mu,with a plant area of about 25,000 m².The company is engaged in ozone generator,oxygen generator,water treatment and electronic product series research and development,sales of high-tech enterprises,2005 through the iso9001 quality system certification,in 2009 by the jinan bureau of science and technology review set up jinan ozone engineering technolo- gy research center,the research center for ozone denitrification and voc treatment of volatile organic compounds was es- tablished jointly with the school of environmental dynamics,shaandong university.large ozone generator research and de-velopment technology department key support enterprises. Relying on shandong university national coal pollution reduction engineering laboratory joint research and develop- ment of ozone oxidation denitrification application,shandong province ultra-clean emission technology alliance joint re- search and development of ozone for ultra-clean nox emissions,vocs governance,backed by shandong university strong sci- entific and technological support,industry-university-research cooperation.the company has more than 30 r&d personnel, including 5 doctors and 11 senior engineers,who have long been engaged in oxygen generator,ozone production and manu-facturing and engineering application technology.