The organized professional activities in contamination control
November, 2002, Beijing, The 5th Contamination Control Expo
Sq. 4500m exhibition area, 178 exhibition booths, 107 participating enterprises
October, 2003, Shanghai, The 6th Contamination Control Expo
Sq. 5800m exhibition area, 218 exhibition booths, 112 participating enterprises
August, 2004, Shanghai, The 7th Contamination Control Expo
Sq. 7700m exhibition area, 253 exhibition booths, 123 participating enterprises
October, 2005, Suzhou, The 8th Contamination Control Expo
Sq. 8000m exhibition area, 278 exhibition booths, 134 participating enterprises
June, 2006, Suzhou, The 9th Contamination Control Expo
Sq. 8000m exhibition area, 286 exhibition booths, 143 participating enterprises
 Nov. 2007 , Cleanroom Show 2007,
 Suzhou,298 exhibition booths, 156 participating enterprises
Sep. 2008, Cleanroom Show 2008,
Suzhou , 283 exhibition booths, 158 participating enterprises
　

October, 2003, Beijing, Clean Room Engineer Training, over 220 persons attend
December, 2003, Guangzhou, Clean Room Engineer Training, nearly 150 persons attend
May, 2004, Shanghai, Clean Room Engineer Training, over 240 persons attend
October, 2004, Beijing, Clean Room Senior Manager Training, over 250 persons attend
October, 2005, Suzhou, Clean Room Engineer Training and Qualification Certification, over 250 persons attend
June, 2006, Suzhou, Clean Room Engineer Training and Qualification Certification, over 250 persons attend