GVS
870976
Hangzhou CNCR-IT
300250
Shanghai Newtouch Software
688590
4
Ucap Cloud Information Technology Co.,Ltd
688228
5
Yangtze Optical Electronic
688143
AT&T, Inc. is a holding company, which engages in the provision of telecommunications and technology services. It operates through the Communications and Latin America segments. The Communications segment offers wireless, wireline telecom, and broadband services to businesses and consumers located in the US and businesses globally. The Latin America segment provides wireless services and equipment in Mexico. The company was founded in 1983 and is headquartered in Dallas, TX.