GN Hearing A/S develops and sells hearings aids and tools for measuring loss of hearing capability. It provides solutions for all types of ear-related diagnostics and distributes computerized audiology and hearing-instrument fitting equipment. The company was founded in 1957 and is headquartered in Ballerup, Denmark.

Motorola Solutions, Inc. (NYSE: MSI) is a data communications and telecommunications equipment provider that succeeded Motorola Inc. following the spin-off of the mobile phones division into Motorola Mobility Holdings, Inc. in 2011. The company is headquartered in Schaumburg, Illinois, a Chicago suburb. Motorola Solutions creates innovative, mission-critical communication solutions and services that help public safety and commercial customers build safer cities and thriving communities. Its products can be found at work in a variety of industries including law enforcement, fire, emergency medical services, national government security, utilities, mining, energy, manufacturing, hospitality, retail, transportation and logistics, education, and public services. Motorola Solutions previously held the Enterprise Mobility Solutions division of the former Motorola, Inc. It sold this division to Zebra Technologies in 2014. Motorola Solutions also previously had a Networks division, which it sold to Nokia Siemens Networks in a transaction that was completed in 2011.

Hebei Sound and Light Audio Equipment Co., Ltd., established on 2018-09-20, Business scope includes sales:Audio equipment,lighting equipment,computer equipment,electronic product,household appliances,LEDelectronic display,Video equipment,stage equipment;stage sound,Lighting equipment installation service(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Oticon A/S manufactures equipment and devices for the hearing-impaired. It develops wireless systems, design solutions, and conventional hearing aids. The company sells its products under the brand names Epoq, Delta, Syncro, Safran, Sumo DM, Tego, and Go Pro. Oticon was founded in 1904 and is headquartered Smorum, Denmark.

Guangzhou Disheng Audio Co., Ltd., established on 2002-03-26, The business scope includes the manufacture of smart wearable devices;Electronic whiteboard manufacturing;Manufacturing of electronic components and assemblies;Manufacturing of Semiconductor Discrete Devices;Audio Equipment Manufacturing;computer manufacturing;Computer Parts Manufacturing;Computer and communication equipment rental;computer technology development,Technical Services;Computer Information Security Product Design;Computer technology transfer service;Computer application electronic equipment manufacturing;Manufacturing of computer information security equipment;Computer Network System Engineering Services;Realtor;Audio and Video Equipment Rentals;Import and export(Excluding franchised products);Technology Import and Export;Home Audiovisual Equipment Retailing;Wholesale of electronic products;Electronics retail;software wholesale;Sales of aviation simulator flight simulation training related software;software retail;software development;Development of related software for flight simulation training of aviation simulator;Game software design and production;software service;Technology development and technical services of artificial intelligence algorithm software;Software Testing Services;Software technology promotion service;

Guangzhou Anqidu Electronic Technology Co., Ltd., established on 2011-06-20, Business scope includes manufacturing of electronic components and assemblies;electronic,Communication and Automatic Control Technology Research,to develop;Wholesale of electronic products;Electronics retail;Technology Import and Export;Import and export(Excluding franchised products);Home Audiovisual Equipment Retailing;software wholesale;Information Electronic Technology Services;Intelligent installation engineering service;Audio Equipment Manufacturing;integrated circuit manufacturing;Video recording and playback equipment manufacturing;Manufacture of optoelectronic devices and other electronic devices;

Koninklijke Philips NV is a technology company, which engages in the healthcare, lighting, and consumer well-being markets. It operates through the following segments: Diagnosis and Treatment businesses; Connected Care businesses; Personal Health businesses; and Other. The Diagnosis and Treatment businesses segment consists systems, smart devices, software and services, powered by AI-enabled informatics-that support precision diagnoses and minimally invasive procedures in therapeutic areas such as cardiology, peripheral vascular, neurology, surgery, and oncology. The Connected Care businesses segment consists Hospital Patient Monitoring, Emergency Care, Sleep & Respiratory Care and Connected Care Informatics. The Personal Health businesses segment consists of Oral Healthcare, Personal Care,Mother and Child Care. The Other segment reports on the items Innovation & Strategy, IP Royalties, Central costs, and other small items. The company was founded by Anton Frederik Philips and Gerard Leonard Frederik Philips in 1891 and is headquartered in Amsterdam, the Netherlands.

Guangzhou Hongpai Audio Co., Ltd., established on 2016-06-13, Business scope includes wholesale of hardware products;Hardware retail;Manufacturing of electronic components and assemblies;Audio Equipment Manufacturing;Video recording and playback equipment manufacturing;Manufacture of optoelectronic devices and other electronic devices;Manufacturing of Power Electronic Components;Import and export(Excluding franchised products);Stage lighting,Audio equipment installation service;Manufacturing of special equipment for the electronics industry;Computer application electronic equipment manufacturing;Wholesale of electronic components;Technology Import and Export;Manufacturing of hardware accessories,processing;Hardware coating,spraying;Wholesale of electronic products;Business,diet,Service Special Equipment Manufacturing;Electronic automation engineering installation service;Electronic equipment engineering installation service;Intelligent installation engineering service;Information Technology Consulting Services;Marketing Planning Service;Engineering Technology Consulting Services;Information Electronic Technology Services;computer technology development,Technical Services;Data Processing and Storage Services;electric wire,cable manufacturing;transformer,Rectifier and inductor manufacturing;

Jiangsu Zhongxie Intelligent Technology Co., Ltd., established on 2009-08-07, Business scope includes electronic products,Intelligent control equipment,Audio equipment,Research and development of terminal controllers and remote control equipment,Production,Sales;Computer software and hardware development,Technical Consulting and Technical Services,system integration;Intelligent building system installation,design,construction;Integrated wiring,video,Audio software development,Sales;Automation Control System Engineering Design,construction;Computer Network Systems Engineering,Design of Security Monitoring System,Installation and Technical Services.

Guangzhou Mingyin Electronic Technology Co., Ltd., established on 2016-06-08, Business scope includes integrated circuit chip design and services;Sales of electronic components and electromechanical components;Manufacturing of other electronic devices;electronics sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Security System Monitoring Services;Office Equipment Sales;Computer and Office Equipment Repair;Digital Video Surveillance System Manufacturing;Digital Video Surveillance System Sales;Audio Equipment Manufacturing;Video recording and playback equipment manufacturing;electronic(gas)Manufacturing of physical equipment and other electronic equipment;Sales of electronic special equipment;Audio Equipment Sales;musical instrument retail;musical instrument manufacturing;musical instrument repair,debugging;musical instrument wholesale;Wholesale of electronic components;software development;

Sound King Electro-Acoustic Co., Ltd., established on 2010-11-22, Business scope includes general items:Audio Equipment Manufacturing;Communication equipment manufacturing;Manufacturing of other electronic devices;integrated circuit manufacturing;Manufacturing of electronic components;Intelligent equipment manufacturing for cultural venues;Manufacturing of computer software, hardware and peripheral equipment;Audio Equipment Sales;Hardware retail;musical instrument retail;Musical instrument spare parts sales;electronics sales;Retailing of computer software, hardware and auxiliary equipment;software sales;IoT Device Sales;Machinery and Equipment Leasing;Stationery equipment rental;software development;Mechanical equipment research and development;Internet of Things Technology Services;Engineering technical service(planning management,survey,design,Except supervision);Information system integration service;electronic,Mechanical equipment maintenance(No special equipment);Computer System Services;IC Design;Intelligent control system integration;Technology Import and Export;Import and export(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Building Intelligent System Design;Construction engineering design;Construction Engineering Construction;Residential interior decoration(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results).

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.

Korea Electronics Technology Institute is a company headquartered in Seongnam, the South Korea and ultimately controlled by the Government of South Korea. The firm engages in developing new materials and components.

Chengdu Haijia Network Co., Ltd., established on 2009-02-18, Business scope includes licensed projects:Internet information service;Construction labor subcontracting.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)General project:software development;Security equipment sales;Teaching equipment sales;Computer and Office Equipment Repair;Office Equipment Sales;Sales of office equipment consumables;Office equipment rental service;Wholesale of computer software, hardware and auxiliary equipment;Retailing of computer software, hardware and auxiliary equipment;software sales;Information security equipment sales;Internet equipment sales;Digital Video Surveillance System Sales;Wearable smart device sales;Network Equipment Sales;electronics sales;5GCommunication Technology Services;Smart Unmanned Aerial Vehicle Sales;Smart vehicle equipment sales;Data processing and storage support services;Sporting Goods and Equipment Retailing;Wholesale of sporting goods and equipment;Stationery retail;Outdoor product sales;Daily necessities sales;Home Appliance Sales;Appliance Installation Services;Sales of household appliances spare parts;Home Audiovisual Equipment Sales;Household Appliances Retail;Sales of Class I Medical Devices;Sales of Class II Medical Devices;Electrical Equipment Sales;Communication equipment sales;Sales of mobile terminal equipment;furniture sales;Computer and communication equipment rental;Computer System Services;Information system integration service;Office Supplies Sales.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Dongguan Dongya Audio Technology Co., Ltd., established on 2013-06-19, Business scope includes research and development,production and marketing,processing:Audio equipment,lighting fixtures,Stage lighting,Optical instruments and other electronic products;lights,Design of Audio Integrated Circuit System,Installation and Maintenance;software development;Import and export of goods or technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shenzhen Hushan Technology Co., Ltd., established on 2016-06-22, Business scope includes general business items:Research and development of electronic equipment,Sales and on-site installation;Technology research and development and sales of computer software and hardware;Research and development of lighting equipment,Sales and on-site installation;Entertainment supplies,Cultural office equipment,Electronic Component,household appliances,Video equipment,Electrical device,Instrumentation,Wire and Cable,Hardware accessories sales,On-site installation and maintenance and consulting services;Building intelligent engineering design and construction;Stage lighting,Audio and video and intelligent system integration engineering design and construction;software development;Artificial intelligence basic software development;Artificial intelligence application software development;Network and Information Security Software Development;Research and development of intelligent robots;Artificial intelligence theory and algorithm software development;Digital culture creative software development;Information system integration service;Intelligent control system integration;Artificial intelligence general application system;Internet of Things Technology Services;Information system operation and maintenance services;Quantum Computing Technology Services;Cloud Computing Equipment Technical Services;5GCommunication Technology Services;Industrial Internet Data Service;Home Appliance Sales;Stationery Wholesale;Wholesale of sporting goods and equipment;musical instrument wholesale;Metal Material Sales;Sales of building materials;Wholesale of hardware products;Broadcasting, film and television equipment sales;Office Equipment Sales;Instrument sales;Sales of digital cultural and creative technology and equipment;AI Hardware Sales;Wholesale of electronic components;Intelligent basic manufacturing equipment sales;electric wire,cable management;Lighting sales;Home Audiovisual Equipment Sales;Internet equipment sales;Distribution switch control equipment sales;Sales of broadcasting and television transmission equipment;Industrial Robot Sales;Sales of industrial control computers and systems;Industrial automatic control system device sales;Sales of electronic special equipment;Sales of electronic special materials;software sales;electronics sales;Smart home consumer device sales;Lighting Sales;Audio Equipment Sales;Information security equipment sales;IoT Device Sales;Network Equipment Sales;Sales of electrical accessories;Stationery equipment rental;Non-residential real estate leases.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license),The licensing program is:Manufacturing of computer software, hardware and peripheral equipment;Manufacturing of industrial control computers and systems;Information Security Equipment Manufacturing;Communication equipment manufacturing;Manufacturing of broadcasting and television equipment(Excluding broadcast and television transmission equipment);IoT device manufacturing;Cloud Computing Equipment Manufacturing;Manufacturing of Optical Communication Equipment;Internet equipment manufacturing;Network equipment manufacturing;Digital Home Product Manufacturing;Manufacturing of wearable smart devices;Intelligent vehicle equipment manufacturing;Service consumer robot manufacturing;Manufacturing of Smart Home Consumer Devices;Smart equipment manufacturing for sports consumption;Virtual reality equipment manufacturing;Intelligent equipment manufacturing for cultural venues;Display device manufacturing;Manufacturing of Semiconductor Lighting Devices;Electronic special material manufacturing.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)

Enping Dekas Electro-Acoustic Equipment Co., Ltd., established on 2017-03-24, Business scope includes production of audio equipment,design,Install,debugging,repair,Sales,lease,electronic product,Automation control equipment,Intelligent equipment sales,Stage Lighting Design,Audio equipment,LEDdisplay screen,television,Projector,Video equipment,Stage Machinery Sales,Stage design,Electronic and Intelligent Engineering Design,construction,Lighting engineering construction,Network integrated wiring,computer system integration,Performance equipment rental.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

AVCON Information Technology Co., Ltd. engages in the research, development, and design of multimedia communications systems. Its products and services include online education, emergency command, digital surveillance, video conference, recording servers, audio processors, microphones, and keyboards. The company was founded on September 22, 2003 and is headquartered in Shanghai, China.

STMicroelectronics is a French-Italian multinational electronics and semiconductor manufacturer headquartered in Geneva, Switzerland. It is commonly called ST, and it is Europe's largest semiconductor chip maker based on revenue. While STMicroelectronics corporate headquarters and the headquarters for EMEA region are based in Geneva, the holding company, STMicroelectronics N.V. is registered in Amsterdam, Netherlands.