"China Telecom Corporation Limited (simplified Chinese: 中国电信集团公司, 中国电信) is a Chinese state-owned telecommunication company. It is the largest fixed line service and 3rd largest mobile telecommunication provider in the People's Republic of China.
China Telecom has the largest single Wi-Fi wireless broadband network in China."
----Wikipedia
Headquarters: #107 Xidan N St, Xicheng, Beijing, China
Web Site: http://www.chinatelecom-h.com/eng/global/home.htm