Its production of Apple series of computers

Its production of Apple series of computers, has been one of the mainstream products of the PC market, and have raised many new concepts, and its products also led to a many popular tide, all the rage. Currently, the Apple computer company in dozens of countries around the world to establish branches or representative offices, its products are sold around the world. Japan: Nippon Telegraph and Telephone (NTT Group) - Nippon Telegraph and Telephone Corporation (NTT) is Japan's largest telecommunications network operators. Account for first place in the world telecommunications industry, the size of its assets and business income. The predecessor of NTT Nippon Telegraph and Telephone clubs ", since private industry in 1985 after 12 years. If the building has six floors, mobile phone jammer can be installed on the outer wall of the second and fourth floor. 
Existing Industrial Park, 13, 30 overseas factories and manufacturing base, and eight overseas design center, 58800, marketing outlets. Huawei (huawei) - Huawei is one of the global communications industry, a leading supplier of communications equipment R & D, production, marketing and service for customers around the world in the field of telecommunications network equipment to provide innovative, customized, services and solutions to achieve the customer's potential for growth, sustained long-term value for our customers. As of October 2005, Huawei in the international market covering over 90 countries and regions in the world's top 50 operators, 22 the use of Huawei's products and services. It is the offset distribution of imported mobile phone jammer at sides of the hallway in a building.Demand mobile phone operation mode, the main telecom operators to use mobile communications network technology to provide users with mobile TV service as the downlink. It is the installation of intelligent management system of school imported mobile phone jammer .
As the leading mobile operators have a perfect authentication, user management and billing mechanisms, and thus can be easily customized and interactive operation of television programs. Ability to interact with and use the cellular network operators and service developers can develop many, such as TV shopping "type of form of business applications, to develop more profitable point. However, the limitations of the downlink capacity of cellular networks, network quality affected the quality of mobile TV services is more difficult to protect. In addition, the mobile broadcast technology need to occupy the core of the 3G system frequency, with the gradual popularization of 3G use, the use of a lot of spectrum to provide cheap TV content playback may not be economic.