Huawei technologies co., LTD. Is a private communication technology company that produces and sells communication equipment, headquartered in bantian huawei base, longgang district, shenzhen city, guangdong province, China. Huawei's products mainly involve switching networks, transmission networks, wireless and wired fixed access networks, data communication networks and wireless terminal products in communication networks, providing hardware equipment, software, services and solutions for communication operators and professional network owners around the world. Huawei was formally incorporated in shenzhen, China in 1987. In 2007, the contract sales volume was usd 16 billion, among which the overseas sales volume was usd 11.5 billion, and it was the largest profit and tax payment in China's domestic electronics industry that year. By the end of 2008, huawei had covered more than 100 countries and regions in the international market, and 45 of the top 50 telecom operators in the world had used huawei's products and services. Huawei's products and solutions have been used in more than 170 countries, serving 45 of the world's top 50 operators and one-third of the world's population.