Our smoke ventilation systems used in 2008 year’s Olympic gymnasiums are as follows:

(1) Beijing Olympic Sports Center Gymnasium

( Olympic Complex Gymnasium----Ylong CG model window opener and electric shutter )

(2) Beijing Ditan Gymnasium

(Olympic Wrestling Training Hall---- Ylong EL model window opener )

(3) Beijing Worker's Gymnasium

( Olympic Boxing Gymnasiums----Ylong EL model window opener )

(4)Beijing Wukesong Culture and Sports Center

(Olympic Basketball Gymnasium ---- Ylong EL model window opener )

(5)Beijing Yuetan Gymnasium

(Olympic Vollyball Training Hall---- Ylong EL model window opener )

(6) Beijing University of Technology Gymnasium

(Olympic Competition Gymnasium---- Ylong EL model window opener )

(7) Qingdao Olympic Sailing Gymnasium

(Olympic Sailing Gymnasium---- Ylong CG model window opener )