Mitsuba Corp. engages in the manufacture and sale of automotive electronic components. It operates through the following segments: Transportation Equipment-related, Information Services, and Others. The Transportation Equipment-related segment provides starter motors, fan & power window motors, wiper systems, as well as transportation and warehousing services. The Information Services segment provides system integration and software development. The Others segment deals with development and sale of automobile parts, trustee agency business, and money lending business. The company was founded March 8, 1946 and is headquartered in Kiryu, Japan.

Suzhou Meisheng Electronics Co., Ltd., established on 1998-02-25, Business scope includes production and sales:audio power amplifier,Audio equipment,loudspeaker,smart speaker,Computers and computer parts and related products.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangzhou Shangda Electronic Technology Co., Ltd., established on 2014-03-27, Business scope includes electronic,Communication and Automatic Control Technology Research,to develop;Wholesale of electronic products;Import and export(Excluding franchised products);Technology Import and Export;Wholesale of broadcasting equipment and its accessories;Wholesale of television equipment and its accessories;Commodity wholesale trade(Except for licensed and approved products);software development;Audio Equipment Manufacturing;IC Design;Manufacturing of electronic components and assemblies;Computer application electronic equipment manufacturing;Stage lighting,Audio equipment installation service;

Shenzhen Haoyi Technology Co., Ltd., established on 2013-10-22, Business scope includes general business items:Development and sales of automation equipment and spare parts;Audio,earphone,trumpet,microphone,R&D and sales of electronic products such as players;computer,digital product,Technology development and sales of communication equipment;hardware products,Electronic Component,electronic Materials,circuit solder,Communication equipment,Sales of multimedia electronic products;Development of laser equipment;Operating e-commerce;Domestic Trade;Import and export of goods and technology;(law,Except for items prohibited by administrative regulations;law,Projects restricted by administrative regulations must be licensed before they can be operated),The licensing program is:Production of automation equipment and spare parts;Production and R&D of mechanical equipment;Audio,earphone,trumpet,microphone,R&D and production of electronic products such as players.

Guangzhou Anheng Electronic Technology Co., Ltd., established on 2014-06-19, Business scope includes manufacturing of audio equipment;Stage lighting,Audio equipment installation service;Manufacturing of lighting fixtures;lighting system installation;Lighting Lighting Design Services;Electrical accessories,Manufacture of components for power distribution or control equipment;Video recording and playback equipment manufacturing;HD digital video camera,Manufacturing of digital sound playback equipment;Manufacturing of electronic components and assemblies;electronic,Communication and Automatic Control Technology Research,to develop;Wholesale of electronic products;Manufacturing of radio and television receiving equipment and equipment(Does not include satellite TV broadcast ground receiving facilities);Wholesale of film equipment and its accessories;Import and export(Except for commodities involving special management regulations on foreign investment access and licensing approval);Technology Import and Export;Commodity wholesale trade(Except for commodities involving special management regulations on foreign investment access and licensing approval);Information Electronic Technology Services;Information Technology Consulting Services;Commodity retail trade(Except for commodities involving special management regulations on foreign investment access and licensing approval);Electronic Product Design Services;Home Audiovisual Equipment Retailing;commission agent;Wholesale of broadcasting equipment and its accessories;

Sound Technology is a science and technology innovation company that specializes in acoustics frontier technology and artificial intelligence interaction. It is committed to lead the more interactive experience of artificial intelligence in the real environment and realize the human-computer interaction vision that "listen to you and know what you think".

The Korea Research Institute of Standards and Science (KRISS) is the national measurement standards laboratory for the Republic of Korea. It is a government-funded institute responsible for providing national measurement standards and advancing measurement technologies. KRISS is also an active member of the General Conference on Weights and Measures (CGPM).

Shenzhen Hanhong Digital Technology Co., Ltd., established on 2014-04-25, Business scope includes general business items:speakers,Smart electronics,Digital Electronics,Motherboard and finished product,Technology development and sales of electronic products;Domestic Trade,Import and export of goods and technology.(None of the above is legal,Administrative regulations,Projects that are subject to approval as determined by the State Council),The licensing program is:speakers,Smart electronics,Digital Electronics,Motherboard and finished product,Production of electronic products.

Yinpin Electronics (Shenzhen) Co., Ltd., established on 1997-06-30, Business scope includes general business items:none,The licensing program is:Manufacturing of electronic components;Audio Equipment Manufacturing.loudspeaker,microphone,earphone,speakers,hearing aid,megaphone,charger,Production of remote controls,Sales and R&D.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shengda Smart Audio (Zhaoqing) Co., Ltd., established on 2017-06-16, Business scope includes production,Sales:Audio equipment,Hardware Accessories,furniture,Electroacoustic musical instrument;Technology import and export and goods import and export(Excluding franchised products).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Taizhou Kairui Electronics Co., Ltd., established on 2007-06-14, Business scope includes loudspeaker,Receiver Manufacturing,Sales;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Audio Equipment Manufacturing;Audio Equipment Sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shenzhen Liping Technology Co., Ltd., established on 2016-10-10, Business scope includes general business items:Computer hardware and software,electronic product,digital product,Audio,Uplate,musical instrument,Sales of sports and fitness equipment;Domestic Trade;Operating import and export business.(above laws,Administrative regulations,Except for items that are subject to approval prior to registration by decision of the State Council,Restricted projects must obtain a license before operating).,The licensing program is:outdoor audio,Bluetooth Speaker,musical instrument speakers,CarlaOKspeakers,Assembly and sales of microphones

Dongguan Rongxian Industrial Co., Ltd., established on 2014-04-04, Business scope includes research and development,production and marketing:Electro-acoustic equipment and products;Industrial Investment;Sales:electronic product,plastic product;Import and export,Technology Import and Export.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Zhongshan Wandexing Toys Technology Co., Ltd., established on 2014-11-12, Business scope includes research and development,Production,processing,Sales:toy product,electronic remote control,plastic products,Hardware;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.)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Zhangjiajie Longshi High-tech Co., Ltd., established on 2018-12-28, Business scope includes research on electronic products and accessories,Electronic Technology Services,Audio Equipment Manufacturing,Professional audio equipment manufacturing,Sales of electronic equipment(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shenzhen Dingcheng Taifu Electronic Technology Co., Ltd., established on 2017-07-24, Business scope includes general business items:Domestic Trade.Import and export of goods and technology.,The licensing program is:speakers,Research and development of audio and computer peripheral electronic products,Production,Sales.

Guangzhou Dema Audio Technology Co., Ltd., established on 2018-12-26, Business scope includes computer technology development,Technical Services;Materials Science Research,technology development;Research on Network Technology,to develop;Engineering and Technology Research and Experimental Development;electronic,Communication and Automatic Control Technology Research,to develop;Audio Equipment Manufacturing;Video recording and playback equipment manufacturing;TFT-LCD,PDP,OLEDflat panel display,Display Material Manufacturing(6on behalf of6below generationTFT-LCDExcept glass substrate);Home Audiovisual Equipment Retailing;Audio and Video Equipment Rentals;Stage lighting,Audio equipment installation service;trade agent;Commodity wholesale trade(Except for licensed and approved products);Commodity retail trade(Except for licensed and approved products);Import and export(Excluding franchised products);Technology Import and Export;

Dongguan Senya Electronic Technology Co., Ltd., established on 2013-10-22, Business scope includes production and sales,processing,research and development:electronic product,plastic product,Hardware,Packaging Materials,trumpet,earphone,Audio equipment,Mold and accessories;Import and export,Technology Import and Export.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangdong Zhuoji Electronic Industry Co., Ltd., established on 2006-08-24, Business scope includes research and development,Production,Sales:Electronics and Accessories;Import and export,Technology Import and Export.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangzhou Diba Electronic Audio Co., Ltd., established on 2017-08-03, Business scope includes manufacturing of audio equipment;Wholesale of television equipment and its accessories;Home Audiovisual Equipment Retailing;Retail of household electrical appliances;Stage lighting,Audio equipment installation service;Sales of products produced by the company(Except for projects prohibited by national laws and regulations;Products involving licensed operation need to obtain a license before they can be operated);Commodity wholesale trade(Except for licensed and approved products);Commodity retail trade(Except for licensed and approved products);Import and export(Excluding franchised products);Technology Import and Export;