Realtek Semiconductor Corp. engages in the manufacture, sale, research and development of integrated circuit (IC). It focuses on communications network ICs, computer peripheral ICs, and multimedia ICs. Its products include broadband access controllers, gateway controllers, network interface controllers, digital home center, switch controllers, wireless local area network ICs, Personal computer (PC) audio codecs, consumer audio codecs, card reader solutions, clock generators, PC camera controller, and display solutions. The company was founded on October 21, 1987 and is headquartered in Hsinchu, Taiwan.

SMIC Integrated Circuit Manufacturing (Beijing) Co., Ltd., established on 2002-07-25, Business scope includes semiconductor(Silicon wafers and various compound semiconductors)Manufacturing of integrated circuit chips,Needle testing and testing,Photomask Manufacturing;Development related to integrated circuits,design service,Technical Services,test package;Sell ​​self-produced products.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

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.

Samsung Electronics is a global technology company headquartered in South Korea that operates in various areas of the electronics industry, including consumer electronics, information technology, mobile communications, and device solutions. The company is involved in the development, manufacturing, and sale of a wide range of consumer products, such as mobile phones, tablets, TVs, home theater systems, digital cameras, and home appliances like refrigerators, air conditioners, washing machines, and ovens. Additionally, it offers PCs, peripherals, printers, memory and storage products, healthcare and medical equipment, telecommunications infrastructures, and LED lighting solutions. The company is also involved in semiconductor manufacturing, cyber game match hosting, venture capital investments, sponsoring sports teams and games, credit management, and logistics services. Samsung Electronics operates in various regions worldwide, including Korea, China, North and Latin America, Europe, the Asia Pacific, and Africa. The company also provides repair services and consultation for electronic devices and communication systems.

Hytera Communications Corporation Limited (SHE:002583) , a world's leading solution provider of Professional Mobile Radio communications, is dedicated to bringing most valuable and customized solutions to clients across the world. We offer complete and customized communication solutions to government, public security, utility, transportation, enterprise & business for higher organizational efficiency. Founded in 1993 in Shenzhen, China, Hytera has grown to be a key player in PMR (Professional Mobile Radio) communication industry with a large customer base in more than 120 countries and regions across the world. In China, Hytera's market share ranks 1st among Chinese manufacturers*; globally Hytera has reached the 2nd in Overall Terminal category*.

Nippon Telegraph & Telephone Corp. operates as a holding company which engages in the provision of telecommunication services. It operates through the following business divisions: Regional Communications, Long-Distance and International Communications, Mobile Communications, Data Communications, and Others. The Regional Communications division offers domestic intra-prefectural communication services such as fixed voice-related, Internet protocol (IP), and packet communications services; and sells telecommunications equipment. The Long Distance and International Communications division deals with the domestic intra-prefectural and international communications, and system integration services. The Mobile Communications division provides the mobile voice-related, IP, and packet communications services. The Data Communications division covers the system integration and network system services. The Other division engages in the real estate, finance, engineering, system integration and data processing services, and development of technologies and shared operations. The company was founded on August 1, 1952 and is headquartered in Tokyo, Japan.

RADI focuses on the construction and operation of major Earth observation infrastructure and the air-space-ground. The strategic objectives of RADI are to explore leading technologies in Earth observation and the mechanisms for acquiring and distributing remote sensing information. The Institute of Remote Sensing and Digital Earth (RADI), Chinese Academy of Sciences (CAS), was established on 8 November 2012, through the merging of two CAS institutes: the Institute of Remote Sensing Applications (IRSA) and the Center for Earth Observation and Digital Earth (CEODE).

General Electric Company offers infrastructure and financial services worldwide. It operates in various segments, including power and water, oil and gas, energy management, aviation, healthcare, transportation, appliances and lighting, GE capital, and more. Its power and water segment offers gas, steam and aeroderivative turbines, nuclear reactors, generators, combined cycle systems, controls, and related services; wind turbines; and water treatment services and equipment. Its oil and gas segment provides surface and subsea drilling and production systems, equipment for floating production platforms, compressors, turbines, turboexpanders, reactors, industrial power generation, and auxiliary equipment. The company’s energy management segments offers plant automation hardware, software, and embedded computing systems. Its aviation segment offers jet engines; aerospace systems and equipment; and replacement parts and repair and maintenance services. The healthcare segment provides medical imaging, software and information technology (IT), patient monitoring and diagnostics, drug discovery, biopharmaceutical manufacturing technologies, and performance improvement solutions. Its transportation segment offers freight and passenger locomotives, and diesel engines for rail, marine, and stationary power applications; railway signaling and communications systems; underground mining equipment; motorized drive systems; IT solutions; and replacement parts and value added services. The appliances and lighting segment manufactures home appliances; and lighting products for commercial and industrial applications. Its capital segment offers commercial loans and leases, fleet management, financial programs, credit cards, personal loans, and other financial services. General Electric Company was founded in 1892 and is headquartered in Fairfield, Connecticut.

Guangxi Changcheng Technology Co., Ltd., established on 2016-06-01, Business scope includes research and development of computer information system integration,design,maintain;Computer database service and data processing;Computer hardware and software and auxiliary equipment,Sales of consumables,repair service;Office Equipment and Consumables,Broadcast system equipment,Security monitoring equipment,Network equipment,lighting equipment,Audio equipment,Refrigeration and heating equipment,Communication Communication Equipment,teaching facility,experiment apparatus,Equipment,Fire fighting equipment and equipment,Sales, installation and maintenance of film and television equipment;furniture,clothing,textile,household appliances,auto parts,Stationery,Labor protection supplies,building materials,decorative material,Wire and Cable,Wujinjiaodian,Sales of Electronics;Strong and weak current engineering,network engineering,Integrated wiring engineering,Communication Engineering,Hydropower installation project,Mechanical and Electrical Installation Engineering,Design of security and intelligent building engineering,Install,maintain;Business planning service,Conference and Exhibition Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Mitsubishi Electric Corp. engages in the manufacture, development, and sale of electric and electronic equipment. It operates in the following business segments: Energy and Electric Systems, Industrial Automation Systems, Information and Communication Systems, Electronic Devices, Home Appliances, and Others. The Energy and Electric Systems segment offers power and transportation systems, elevators, escalators, and supervisory control systems. The Industrial Automation Systems segment covers industrial automation products and systems, measurement and control systems, automotive and electronic products, and car multimedia systems. The Information and Communication Systems segment includes wireless, closed circuit television, space, and satellite communication systems, antennas, radar devices, and information communications network systems. The Electronic Devices segment provides power, high frequency, and optical devices; and liquid crystal displays. The Home Appliances segment covers air-conditioning and photovoltaic power generation systems, televisions, recorders, and players. The Others segment comprises of material procurement, logistics, real estate, advertising, and financial services. The company was founded on January 15, 1921 and is headquartered in Tokyo, Japan.

Seiko Epson Corporation (セイコーエプソン株式会社 Seikō Epuson Kabushiki-gaisha) (Epson being an abbreviation for "Son of Electronic Printer"), or simply Epson, is a Japanese electronics company and one of the world's largest manufacturers of computer printers, and information and imaging related equipment. Headquartered in Suwa, Nagano, Japan, the company has numerous subsidiaries worldwide and manufactures inkjet, dot matrix and laser printers, scanners, desktop computers, business, multimedia and home theatre projectors, large home theatre televisions, robots and industrial automation equipment, point of sale docket printers and cash registers, laptops, integrated circuits, LCD components and other associated electronic components. It is one of three core companies of the Seiko Group, a name traditionally known for manufacturing Seiko timepieces since its founding.

Dongguan Hengchuang Intelligent Technology Co., Ltd., established on 2018-11-06, Business scope includes research and development,technology transfer:artificial intelligence cloud computing big data technology;research and development,design,Sales:Computer and artificial intelligence software and hardware products;Technology development in the field of artificial intelligence software and hardware systems,technical consulting,Technical Services,technology transfer;Educational consulting services in the field of artificial intelligence;Artificial intelligence software testing service;Equipment Leasing.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

METAWATER Co., Ltd. engages in the design and construction of equipment for water treatment plants, sewage treatment plants, and waste treatment facilities. It operates through the following business divisions: Plant Engineering and Service Solutions. The Plant Engineering division engages in the design and construction of machines and electric equipment for domestic and international water plants, and sewage treatment plants. The Service Solutions division offers various services including repair work and maintenance management of machines and electric equipment for domestic water plants and sewage treatment plants. It also engages in the design, manufacture, and sale of various devices; implementation of repair works; and provision of services including operation management. The company was founded on April 1, 2008 and is headquartered in Tokyo, Japan.

Amlogic (Shanghai) Co., Ltd. engages in the research, development design and sales of multimedia intelligent terminal SoC chips. It offers integrated circuit designer chip, smart set-top box chip, smart TV chip and audio and video system terminal chip. The company products are widely used in the frontier areas of technology such as smart set-top boxes, TVs and AI audio and video system terminals, and business frontiers such as audio and video system terminals. Jingchen Semiconductor was founded on July 11, 2003 and is headquartered in Shanghai, China.

HD Hyundai Heavy Industries Co., Ltd. engages in the manufacture and sale of marine structures, plants, and engines. It operates through the following businesses: Shipbuilding, Naval and Special Ships, Offshore and Industrial Plant Engineering, and Engine and Machinery. The company was founded on June 1, 2019 and is headquartered in Ulsan, South Korea.