The five major telecom operators in China are China Telecom, China Mobile, China Unicom, China Radio and Television, and CITIC Network. China Mobile Communication Company is the largest mobile operator in the world.
There are also telecom operators abroad.
The top ten operators in the world are as follows:
1。 T (the largest telecom operator in the United States and one of the top digital communication companies in the world)
2.NTT DoCoMo (Japan's largest mobile communication company)
3.T-Mobile (the largest telecom operator in Germany)
4. China Mobile Communications Corporation (the largest mobile operator in the world)
5. Vodafone (the largest mobile communication operator in Britain, with subsidiaries in 29 countries around the world)
6.Orange (French telecom operator)
7.KDDI (Japan's largest 3G operator)
8. Singapore Telecom (Singtel)
9. China Telecom (the largest fixed telephone operator in China)
10, German mobile phone operator O2
Extended data:
ICT service form
1. Cooperate with upstream and downstream providers to build an application platform and provide ASP applications. Telecom operators take advantage of their position in the industrial chain, unite with many upstream and downstream manufacturers such as hardware platform providers, software providers and application developers to build application platforms to meet customers' information application needs. Operators are responsible for application platform operation, customer access, business promotion, channel management and unified customer service.
2. Based on IP technology, networks are converged to provide converged applications. The networks of major telecom operators are changing from traditional circuit-switched networks to next-generation networks based on IP technology. IP technology makes all kinds of vertical networks carrying a single service type merge continuously and develop into a horizontal network carrying multiple service types.
3. Extend the network, expand network applications and develop industry solutions. Telecom operators mainly provide network access for individuals, families and corporate customers, and can further extend the network and go deep into families, enterprises, governments and some public fields.
4. Provide ICT services for government and enterprise customer networks, data and business systems. Telecom operators are experts in this field and can provide customers with various ICT services, from planning consultation before construction to system integration under construction and operation management after construction, so that customers can be liberated from it and focus on core business areas.
5. Provide ICT services based on its own network and business system. Telecom operators can rely on their own networks and business systems to provide customers with business systems and ICT services attached to these networks and business systems, including value-added networks and IT services, to meet the overall solution needs of customers.
Baidu encyclopedia-telecom operators