The oil fume pipes of the food and beverage kitchen in Victory Plaza have been used for many years. Some smoke pipes cracked with fume and odour. There was bad smell from the grease traps of three underground levels.The renovation project used the GRE series UV efficient photolysis purification technology and fumes circulation water spray processor to treat oil fume, waste gas and grease trap, which obtained the certification of environmental monitoring by the Environmental Monitoring Station of Tianhe District, Guangzhou.