Locations: Hotline: 8009 996 288 or 4006 566 288 Service mailbox: service@grentech.com.cn Add: Guoren Building, 3rd road of high technique garden, Nanshan Area, Shenzhen, China 76, WEST Jinnah Avenue Blue Area Islamabad Shenzhen China, Islamabad Pakistan 44000, US

Company Size: 1 - 100

Industry: Telecommunications