Expanding 4.5 million fixed lines to 20 million in just 12 years, kt introduced universal telephone service to every citizen of Korea, leading the development and advancement of communications services. More recently, kt established an advanced broadband network for the first time in Asia, and launched Korea's first communication satellite 'Mugunghwa (Sharon's Rose)', contributing to making Korea one of the most advanced countries in information and communications. Since becoming a government-funded corporation in 1997, kt changed its business portfolio to focus more on wireless and internet services instead of fixed lines. Taking over Hansol M.com and merging with its subsidiary KTF, kt expanded its business scope and included mobile communication as its main service. kt became a privately owned company in 2002 and began concentrating on building broadband network. As a result, the company set several new records including the increase of ADSL subscribers to 6 million in just 3 years and played a leading role in the age of digital networking.

MediaTek, Inc. engages in the research, development, production, manufacturing, and marketing of multimedia integrated circuits, computer peripherals oriented integrated circuits, and consumer-oriented integrated circuits. The firm also provides design, test runs, maintenance, repair and technological consultation services for software and hardware; import and export trades of products; and sale and delegation of patents and circuit layout rights. The company was founded on May 28, 1997 and is headquartered in Hsinchu, Taiwan.

China Mobile Communications Group Co., Ltd. provides basic telecommunications services. It also offers value-added telecommunications, Internet audiovisual programs, mobile television distribution, and Internet protocol television transmission services. Its business activities include radio and television program production and operation, management of system integration, roaming settlement and clearing, technology development, technical services, and advertising. The company was founded on July 22, 1999 and is headquartered in Beijing, China.

LG is a South Korean multinational company which includes LG Electronics. LG Englewood Cliffs is a new building initiative that protects the palisades and creates homes for the growing U.S. workforce. The company is focused on delivering products and services that make lives better, easier and happier though increased functionality and fun. It strives for greatness in product leadership, market leadership, and people leadership to realize our growth strategies.

China Mobile Communication Co., Ltd. is a mobile communication company in China. It is mainly engaged in mobile communication and related business

Fujian Qiangmin Information Technology Co., Ltd., established on 2017-02-13, Business scope includes IoT technology development,technical consulting,technology transfer;software development;Intellectual Property Services;Investment in agriculture, forestry, animal husbandry and fishery;Environmental and ecological monitoring technology development,Technology Promotion;Internet information service;Technology intermediary service;Non-academic vocational skills training;Advertising Design;marketing planning;law,Regulations and decisions of the State Council do not require permission,They can choose their own business projects to carry out business operations.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Telecom Corp., Ltd. is a Chinese Telecommunications company. It is one of the listed companies of state-owned China Telecommunications Corporation. Its H share traded in the Stock Exchange of Hong Kong since 15 November 2002. It is a constituent of Hang Seng China Enterprises Index, the index for H share of state-controlled listed companies.

QUALCOMM, Inc. engages in the development, design, and provision of digital telecommunications products and services. It operates through the following segments: Qualcomm CDMA Technologies (QCT), Qualcomm Technology Licensing (QTL), and Qualcomm Strategic Initiatives (QSI). The QCT segment develops and supplies integrated circuits and system software based on technologies for the use in voice and data communications, networking, application processing, multimedia, and global positioning system products. The QTL segment grants licenses and provides rights to use portions of the firm's intellectual property portfolio. The QSI segment focuses on opening new or expanding opportunities for its technologies and supporting the design and introduction of new products and services for voice and data communications. The company was founded by Franklin P. Antonio, Adelia A. Coffman, Andrew Cohen, Klein Gilhousen, Irwin Mark Jacobs, Andrew J. Viterbi, and Harvey P. White in July 1985 and is headquartered in San Diego, CA.

Guangzhou Jixiang Technology Co., Ltd., established on 2018-12-04, Business scope includes power electronics technology services;Computer technology transfer service;Mechanical Technology Consulting,communication service;Science and Technology Information Consulting Services;Biotechnology Extension Services;Energy-saving technology promotion service;Network information technology promotion service;Software technology promotion service;Information Electronic Technology Services;Communication Signal Technology Consulting Services;Internet of things technology research and development;Engineering Technology Consulting Services;Communication system equipment manufacturing(branch only);Manufacturing of communication terminal equipment(branch only);Smart Electrical Equipment Manufacturing(branch only);Intelligent machine system production(branch only);safe,cabinet,Manufacture of warehouse doors and cash boxes(branch only);metal filing cabinet,Filing cabinet manufacturing(branch only);Computer application electronic equipment manufacturing;Data Processing and Storage Services;electronic,Communication and Automatic Control Technology Research,to develop;Communication Equipment Retail;Data transaction service;software development;Information Technology Consulting Services;Research on Network Technology,to develop;Information system integration service;Research and Development of Communication Technology,Technical Services;Import and export(Excluding franchised products);Technology Import and Export;Wholesale of electronic products;Electronics retail;integrated circuit manufacturing;IC Design;Integrated circuit layout design agency service;Power transmission facilities installation engineering services;Building electrical system installation;Electricity Sales Agent;Power Engineering Design Services;Electric meter reading device,Design of load control device,Install,repair;Manufacture of power distribution switch control equipment;Manufacturing of Power Electronic Components;Manufacture of electrical signaling equipment;Intelligent installation engineering service;Electronic automation engineering installation service;Communication System Engineering Services;Communication signal system engineering service;Computer Network System Engineering Services;Mechanical and Electrical Equipment Installation Services;IoT service

Shaoxing Power Supply Company of State Grid Zhejiang Electric Power Co., Ltd., established on 1996-08-19, Business scope includes power marketing in the power supply business area;The following business scope is limited to the branches of Shaoxing Electric Power Bureau:User electrical engineering undertaking,undertook,Take the test.Power transmission,Power distribution engineering construction,to run,maintain,Scheduling rights within the scope of scheduling;wholesale and retail:electrical equipment.

Shandong Xunshi Electric Co., Ltd., established on 2007-01-04, Operating range includes low,middle,High voltage electrical equipment,Instrumentation,Power fittings,Insulation materials and products,lightning protection device,Zinc Oxide Resistor,composite material,Power transmission and distribution power supply equipment,Rail Transit Equipment,smart grid device,Electronic equipment,computer hardware production,Sales and Repair;computer software,communication equipment(Without satellite ground receiving facilities)to develop,Sales;Power products,Power transmission and distribution power supply equipment,Rail Transit Equipment,Technology Development of Smart Grid Devices,Transfer and Consulting Services;Mechanical equipment installation,Sales;metallic material,Wujinjiaodian,Ceramic Products Sales;Import and export of goods and technology.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)**

Part of Xiaomi Corp., Beijing Xiaomi Mobile Software Co., Ltd. is a company headquartered in Beijing, China, that provides software services.

Apple is a corporation that designs, manufactures, and markets mobile communication and media devices, personal computers, portable digital music players, and sells a variety of related software, services, peripherals, networking solutions, and third-party digital content and applications. Apple provides many products and services, including iPhone; iPad; iPod; Mac; Apple TV; a portfolio of consumer and professional software applications; the iOS and OS X operating systems; iCloud; and accessories, service, and support offerings. It sells its products worldwide through its retail stores, online stores, direct sales force and third-party cellular network carriers, wholesalers, retailers, and value-added resellers to the consumer and also sells third-party iPhone, iPad, Mac and iPod compatible products, including application software and accessories through its online and retail stores. Introduced in 1984, the Macintosh was the first widely sold personal computer with a graphical user interface (GUI). That feature and others such as an improved floppy drive design and a low-cost hard drive that made data retrieval faster helped Apple cultivate a reputation for innovation. Apple was named as the most admired company in the United States in 2008 and in the world from 2008 to 2012 by the Fortune magazine. The company was founded by Steven Paul Jobs, Steve Wozniak, and Ronald Gerald Wayne on April 1, 1976, and is headquartered in Cupertino, California.

Telefonaktiebolaget LM Ericsson engages in the provision of telecommunications equipment and related services to mobile and fixed network operators. It operates through the following segments: Networks, Digital Services, Managed Services, and Emerging Business and Other. The Networks segment supports all radio-access technologies and offers hardware, software and related services for both radio access and transport. The Digital Services segment provides software and services in the areas of digital business support systems, operational support systems, cloud communication, cloud core, and cloud infrastructure. The Managed Services segment includes networks and information technology managed services, network design and optimization, and application development and maintenance. The Emerging Business and Other segment encompasses emerging business, Iconectiv, Red Bee Media, and Media Solutions. The company was founded by Lars Magnus Ericsson in 1876 and is headquartered in Kista, Sweden.

Shenzhen Goodix Technology Co., Ltd. develops, manufactures and sells multi-touch touchscreen controller, which includes fingerprint sensor, touch controller for mobile phones and tablets. It offers human interface and biometric technologies for mobile phones, tablets and smart wearables. The company was founded by Zhang Fan on May 31, 2002 and is headquartered in Shenzhen, China.

Keysight Technologies, Inc. engages in the provision of electronic design and test solutions that are used in the design, development, manufacture, installation, deployment, validation, optimization and secure operation of electronics systems to communications, networking and electronics industries. It operates through the following segments: Communications Solutions Group, and Electronic Industrial Solutions Group. The Communications Solutions Group segment serves customers spanning the worldwide commercial communications end market, which includes internet infrastructure, and the aerospace, defense and government end market. The Electronic Industrial Solutions Group segment offers test and measurement solutions across a broad set of electronic industrial end markets, focusing on high-growth applications in the automotive and energy industry and measurement solutions for semiconductor design and manufacturing, consumer electronics, education, and general electronics manufacturing. The company was founded by William R. Hewlett and David Packard in 1937 and is headquartered in Santa Rosa, CA.

Nokia Siemens Networks Oy engages in the provision of telecommunication services. It operates through the Mobile Broadband and Global Services business units. The Mobile Broadband business unit provides mobile operators with radio and core network software together with the hardware needed to deliver mobile voice and data services. The Global Services business unit comprises customer care, network implementation and professional services. The company was founded in 2007 and is located in Espoo, Finland.