PING www.chinaylqxexpo.com (121.41.66.46) 56(84) bytes of data.
64 bytes from 121.41.66.46 (121.41.66.46): icmp_seq=1 ttl=116 time=240 ms
64 bytes from 121.41.66.46 (121.41.66.46): icmp_seq=2 ttl=116 time=239 ms
64 bytes from 121.41.66.46 (121.41.66.46): icmp_seq=3 ttl=116 time=239 ms

--- www.chinaylqxexpo.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 239.667/239.929/240.438/0.537 ms