China Telecommunications Corporation known as its trading name China Telecom is a Chinese state-owned telecommunication company. It is the largest fixed-line service and the third largest mobile telecommunication provider in China.

With the world’s largest broadband Internet network and a leading-edge mobile communications network, China Telecom is capable of providing cross-region, fully-integrated information services, and a sound customer service channel system to global customers. Today, the company has become the largest LTE-FDD 4G operator, optical broadband operator, IPTV operator, and fixed-line telephone operator in the world. Up to now, our users of diversified services total 700 million.

China Telecom owns has three listed companies: China Telecom Corporation Limited (Chinese: 中国电信股份有限公司), China Communications Services Corporation Limited (Chinese: 中国通信服务股份有限公司) and Besttone Holding Co., Ltd. (Chinese: 号百控股股份有限公司).

As the main force for building a cyber power, digital China and smart society, a forerunner in supply-side reform in the fields of Cloud Computing, big data, and Artificial Intelligence, and a provider of network infrastructure, China Telecom will make new achievements in a new era.

Telefónica is a company that is aware of the new challenges posed by today’s society. This is why we offer the means to facilitate communication between people, providing them with the most secure and state of the art technology in order for them to live better, and for them to achieve whatever they resolve. An innovative and attentive spirit with an immense technological potential that multiplies the ability to choose of its more than 327 million clients in 21 countries. Telefónica is a 100% listed company with more than one and a half million shareholders, traded in several of the most important stock markets around the world.

As the leading telecommunications services provider in Mainland China, the Group provides full communications services in all 31 provinces, autonomous regions and directly-administered municipalities throughout Mainland China and in Hong Kong Special Administrative Region, and boasts a world-class telecommunications operator with the world's largest network and customer base, a leading position in profitability and market value ranking.

Its businesses primarily consist of mobile voice and data business, wireline broadband and other information and communications services.

As of 31 December 2018, the Group had a total of 459,152 employees, and a total connection of 1.633 billion, with its annual revenue totalling RMB736.8 billion.

RSA Security LLC, formerly RSA Security, Inc. and doing business as RSA, is an American computer and Network Security company. RSA was named after the initials of its co-founders, Ron Rivest, Adi Shamir and Len Adleman, after whom the RSA public key Cryptography algorithm was also named. Among its products include the RSA BSAFE Cryptography libraries and the SecurID Authentication token. RSA is known for allegedly incorporating backdoors developed by the NSA in its products. It also organizes the annual RSA Conference, an information security conference. Founded as an independent company in 1982, RSA Security, Inc. was acquired by EMC Corporation in 2006 for US$2.1 billion and operates as a division within EMC. RSA is based in Bedford, Massachusetts, with regional headquarters in Bracknell (UK) and Singapore, and numerous international offices. Year founded: 1982 Stock ticker: RSA

UL is a global leader in advancing safety science and has more than a century of expertise innovating safety solutions ― from the public adoption of electricity to breakthroughs in sustainability, renewable energy and nanotechnology. Dedicated to promoting safe living and working environments, UL safeguards people, products and places in important ways, facilitating trade and providing peace of mind. UL evaluates more than 19,000 types of products, components, materials and systems annually with 20 billion UL Marks appearing on 72,000 manufacturers' products each year. The UL family of companies includes 68 laboratory, testing and certification facilities serving customers in 102 countries.

Telstra is Australia’s leading telecommunications and information services company, offering a full range of communications services and competing in all telecommunications markets. In Australia, Telstra provides 17.2 million mobile services, 7.0 million fixed voice services and 3.4 million retail fixed broadband services. As Australia’s leading telecommunications and information services company, Telstra is proud to be helping their customers improve the ways in which they live and work through connection.

China Telecom's exploration of Industrial Internet is about building the Industrial Internet to meet enterprise requirements. The production line will be open to the Internet in a series of steps. Smart Manufacturing requires Heterogeneous Network integration with IP reaching deeper into the production process. China Telecom can provide an M2M service and Internet-enabled management of offline resources using big data of customers.

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