Billy Chang works for 上海华讯网络系统有限公司 Eccom Network System Co., Ltd.

Billy Chang's role in his workplace is Professional Service Engineer .

Billy Chang works in the industry Telecommunications.

Billy Chang's email address is changbilly@eccom.com.cn

Billy Chang attended Henan University.

Billy Chang has interests in Table Tennis, Travelling, Long Run, Climbing Moutain, Reading And So On, Swimming, and Arts And Culture.

Billy Chang has skills like Data Center, Cisco Technologies, Managed Services, Telecommunications, Cloud Computing, Mpls, Linux, Ccna, Juniper Jncia, Fcnsp, Vmware Vsphere, Ironport, Zimbra, Jncis Sec, Ip, Network Security, Networking, Firewalls, Jncip Sec, Pcnse7, and Jncsp Sec.

Billy Chang's colleagues are Linweibin Link, Yin Huang, Louis Luo, Jing Huang, Wei Yao, Yanyan Tan, and Yongliang Xie.

Billy Chang's peers at other companies are Larry Gustafson, Hassan Bunajimah, Martin Wirsing, Srinivasan Nachiappan, Misael Cruz, Fred Yang, and Relenie Cormier.