In the first half of the year, Guolin won the bidding of CFB boiler flue gas denitrification of power station in Sinochem Quanzhou Petrochemical Co.,Ltd. and FRCC ozone system item, total ozone capacity reached more than 390kg/h. This is the third and forth flue gas denitrification project which use large ozone generator system undertook by our company and it has great significant to ozone technology promotion in flue gas denitrification field.