Shanghai airport:      http: //www.shanghaiairport.com
	Beijing custom:      http://beijing.customs.gov.cn
	Shipping News:      http://www.schednet.com/home/index.asp
	ShenZhen Custom of PRC:      http://www.sz-customs.gov.cn
	HongKong terminal:      http://www.hactl.com
	Air track:      http://www.track-trace.com
	YanTian Port:      http://www.yict.com.cn/english/index.asp