Clean Clean Air campaign starts from Kwai Tsing districts since August 2005. The opening ceremony and carnival were held on 21 August 2005 (Sunday) near Tsing Yi Maritime Square.  On the event day, Kenny Kwan, Mandy Chiang, Don Lee and Peter Man were invited to be the ambassadors of Clean Clean Air campaign, sing and play games with the audiences.  On the other hand, a group of “Cleansing Team” was taken an action at the Ching Thai Estates, to improve the air standard in the district for 2 weeks.  On 2 January 2006, Clean Clean Air campaign extended to Tuen Mun and achieved to raise the public awareness of air pollution and environmental protection, with lot of supports from several government departments.