Huawei technologies co., LTD is a production and sales of communications equipment of private communication technology company, and its headquarters is located in Bantianhua, Longgang District of Shenzhen city, Guangdong province, China. Its products are mainly involved in the communication network exchange network, transmission network, wireless and cable fixed access networks and data communication network and wireless terminal products, and it provides hardware, software, services and solutions for the communications operators and professional network owners all over the world. Huawei was formally registered in 1987 in Shenzhen, China.