China Unicom

Url: http://www.chinaunicom.com.hk/en/siteInfo/contactus.html
Description: The Company operates telecommunications businesses in Hong Kong and USA through its wholly-owned subsidiary China Unicom International Limited. After the launch of local mobile communications service on 18 October 2006 in Macau, China Unicom (Macau) Limited which is registered in Macau and invested by the Company offi cially launched 3G service on 18 October 2007 in Macau.
Established: 2000
Address: Hong Kong
Email:

China Mobile

Url: http://www.chinamobile.com/en/mainland/about/contacts.html
Description: China Mobile has been playing a leading role in the development of the mobile communications industry in China and holds an important position in the international arena as well.
Established: 2000
Address: Hong Kong
Email: