Zhang Yu
Air Transportation Division
Flight Standards Department
General Administration of Civil Aviation of China
Beijing 100710
P.R.China
Tel: +86-10-64092459
Fax :+86-10-64091459
E-mail: zhangyu@caac.gov.cn
Lv Jiachuan
Center of Aviation Safety Technology
Beijing 100028
Tel: +86-10-64473578
Fax :+86-10-64473583
E-mail: lvjc@mail.castc.org.cn
