Yamaha Corp. engages in the manufacture and sale of musical instruments, audio equipment and electronic components. It operates through the following segments: Musical Instruments, Audio Equipment, and Others. The Musical Instruments segment provides piano, strings, percussion, wind, and electronic musical instruments. The Audio Equipment segment offers audio products, professional audio equipment, and telecommunications equipment. The Others segment deals with the electronic parts, automobile interior parts, factory automation equipment, golf equipment, and resort businesses. The company was founded by Torakusu Yamaha in November 1887 and is headquartered in Hamamatsu, Japan.

Wuxi Roadcom Video Communication Network Co., Ltd. is dedicated to being a world class provider of network integrated solutions and services to global network operators. Roadcom Vision aims to help network operators succeed by providing professional network planning and design, network optimization and transformation, network operation and maintenance monitoring, engineering construction, and other services; at the same time, it focuses on the Internet of Things, cloud computing, and new urbanisation. The construction trend, which was developed independently based on Internet of Things technology, provides government and enterprise customers with smart city construction, public utility management, and smart IoT solutions based on industry smart applications, covering smart tourism, smart communities, smart homes, video surveillance, emergency broadcasting, rural e-commerce, smart government, and other fields.

Tonwel Co. Ltd. is a Chinese private company located in Ningbo. The firm manufactures and sells auto parts.

Heilongjiang Zhenmei Broadcasting and Communication Equipment Co., Ltd., established on 2005-11-25, Business scope includes licensed projects:Manufacturing of radio and television transmission equipment;Power generation business,Transmission business,for(match)Electric business;power transmission,powered by,Installation of power receiving facilities,Repair and Test;Construction Engineering Construction.General project:Sales of broadcasting and television transmission equipment;electronics sales;Communication equipment manufacturing;Communication equipment sales;Sales of solar thermal power generation products;Solar Power Technology Services;Photovoltaic equipment and components sales;Sales of power electronic components;battery sales;Wind Power Technical Services;Electrical Equipment Sales;Wind turbines and parts sales.

Casio Computer Co., Ltd. engages in the manufacture and sale of watches and personal electronic equipment. It operates through the following segments: Consumer, Systems Equipment, and Others. The Consumer segment provides watches, clocks, electronic dictionaries, calculators, label printers, and electronic musical instruments. The Systems Equipment segment offers handy terminals, electronic cash registers, data projectors, and management support systems. The Others segment includes molds and molded parts. The company was founded by Tadao Kashio in April 1946 and is headquartered in Tokyo, Japan.

Chengdu Star Xinhui Video Technology Co., Ltd., established on 2013-11-11, Business scope includes broadcasting and television equipment research,Production,Sales,Maintenance and Technical Consulting Services;Household Appliance Installation and Repair;Sales:Wujinjiaodian,Electrical machinery and equipment;Production of communication equipment,Sales;Import and export;software development,Technical Services,Consulting and Sales;Municipal public works design and construction;system integration.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Ningbo Zhenhai Corbit Audio Co., Ltd., established on 2010-04-26, The scope of business includes the manufacture of audio equipment accessories,processing;Self-operated and agent import and export of various goods and technologies,Except for goods and technologies that are restricted by the state or prohibited from import and export.

Guangzhou Ruifeng Intelligent Technology Co., Ltd., established on 2015-01-09, Business scope includes electronic,Communication and Automatic Control Technology Research,to develop;Stage lighting,Audio equipment installation service;New material technology development service;Import and export(Excluding franchised products);Wholesale of electronic products;Electronics retail;lamps,Decorative Items Wholesale;Special Equipment Repair;General Equipment Repair;Intelligent installation engineering service;Electronic Product Design Services;Planning creative services;Audio Equipment Manufacturing;Mechanical and electrical equipment installation engineering professional contracting;Post-construction decoration,Renovation and Cleanup;

Xiangshan Giant Eagle Technology Development Co., Ltd., established on 2004-07-26, The business scope includes the manufacture of calculators and currency special equipment;needle textile manufacturing;Computer Software Research Design,programming,wholesale,retail,Research and development of tax control cash register,manufacture,wholesale,retail,Serve;cable TV equipment,Design of Optical Communication Equipment,manufacture,wholesale,retail,Serve.Lithium-ion secondary battery,mobile power,charger,Research on Electronic Components,to develop,manufacture,processing;Metal Products Manufacturing,processing;Self-operated and agent import and export of various goods and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of;Telecom business operation;Manufacturing of Mobile Phones and Telephones,processing;car charging pile,Intelligent robot research and development,manufacture,processing,wholesale,retail;Research and development of communication equipment,manufacture,processing,wholesale,retail;Online sales of mobile phones;Business Consulting;Internet technology development;Technology Development of E-Commerce System;Technology development of computer hardware and software,technology transfer,Technical Consulting and Technical Services;Software System Integration;Mobile payment terminal equipment wholesale,retail;Database management and technical services;Accept the entrustment of financial institutions to engage in financial information technology outsourcing,Accept the entrustment of financial institutions to engage in financial business process outsourcing,Accept financial institutions to engage in financial knowledge process outsourcing(Without the approval of the financial and other regulatory authorities shall not be engaged in deposit-taking,financing guarantee,Valet financial,Gather to the public(melt)Capital and other financial services).

Guangzhou Aoteng Electronic Technology Co., Ltd., established on 2010-09-06, The business scope includes retailing of electronic products;Hardware retail;Lighting equipment rental;Audio and Video Equipment Rentals;electronic,Communication and Automatic Control Technology Research,to develop;Wholesale of electronic products;Stage lighting,Audio equipment installation service;Intelligent installation engineering service;lamps,Decorative Items Wholesale;Home Audiovisual Equipment Retailing;Lighting retail;Wholesale of hardware products;Audio Equipment Manufacturing;Manufacturing of special equipment for the electronics industry;Manufacturing of electronic components and assemblies;Electronic Express,electronic notebook,Manufacturing of electronic equipment such as electronic dictionaries;Electronic equipment engineering installation service;

Suzhou Riyue Musical Instrument Co., Ltd., established on 2020-07-07, Business scope includes general items:musical instrument manufacturing;musical instrument wholesale;musical instrument retail;musical instrument repair,debugging;Audio Equipment Manufacturing;Audio Equipment Sales;Home Audiovisual Equipment Sales;Sales of electrical signaling equipment;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Intangible Cultural Heritage Protection(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Fishman Transducers, Inc. is a private company headquartered in Andover, MA, that manufactures and sells acoustic amplification products.\nThe company says this about itself: For over 40 years, Fishman has been providing musicians with high-quality gear that empowers��and inspires��them to discover their own unique, authentic sound. Fishman's ongoing commitment to professional sound and quality has helped the company grow to become an industry leader in amplification, effects, and pickups for acoustic and electric instruments, MIDI control, and other product categories. Around the world and night after night, Fishman products are proudly played by musicians on stages big and small.

Speaker Electronic (Jiashan) Co. Ltd. is a Chinese private company located in Jiaxing. The firm manufactures and distributes speakers and woofers.

Yamaha Corporation (ヤマハ株式会社 Yamaha Kabushiki Gaisha) (/ˈjæməˌhɑː/; [jamaha]) is a Japanese multinational corporation and conglomerate with a very wide range of products and services. It is one of the constituents of Nikkei 225 and is the world's largest piano manufacturing company. The former motorcycle division was established in 1955 as Yamaha Motor Co., Ltd., which started as an affiliated company but later became independent, although Yamaha Corporation is still a major shareholder.

Wuxi Jinshikong Radio and Television Equipment Co., Ltd., established on 2011-07-20, The scope of business includes broadcasting and television equipment,Research and development of electronic products,manufacture,processing,Sales,Maintenance service;FM radio transmitter manufacturing;Technology development of computer hardware and software,Technical Services(Does not include Internet information services),Technical Consulting and Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangzhou DSP Audio Technology Co., Ltd., established on 2001-12-10, The scope of business includes the manufacture of electronic equipment for computer applications;Manufacturing of computer information security equipment;Communication system equipment manufacturing;Manufacturing of communication terminal equipment;Radio and television program production and transmission equipment manufacturing;Manufacturing of radio and television receiving equipment and equipment(Does not include satellite TV broadcast ground receiving facilities);Manufacturing of ground receiving facilities for satellite TV broadcasting;Manufacture of applied television equipment and other broadcast television equipment;Audio Equipment Manufacturing;Video recording and playback equipment manufacturing;integrated circuit manufacturing;Manufacture of optoelectronic devices and other electronic devices;Manufacturing of electronic components and assemblies;transformer,Rectifier and inductor manufacturing;Manufacture of power distribution switch control equipment;Manufacturing of Power Electronic Components;Electric light source manufacturing;Manufacturing of lighting fixtures;Manufacture of electrical accessories for lamps and other lighting appliances;Computer Parts Manufacturing;Manufacturing of secure smart card equipment and systems;Industrial automatic control system device manufacturing;Manufacturing of electronic measuring instruments;computer wholesale;Wholesale of computer spare parts;Wholesale of communication equipment and supporting equipment;Wholesale of broadcasting equipment and its accessories;Wholesale of radio and television satellite equipment;Sales of electrical machinery and equipment;Wholesale of electronic components;Wholesale of electronic products;Import and export(Excluding franchised products);Technology Import and Export;Commodity wholesale trade(Except for licensed and approved products);Communication Equipment Retail;Electronics retail;electronic,Communication and Automatic Control Technology Research,to develop;Research on Network Technology,to develop;computer technology development,Technical Services;Computer and communication equipment rental;Audio and Video Equipment Rentals;Wholesale of communication terminal equipment;Wholesale of television equipment and its accessories;Special Equipment Sales;software development;Commodity Information Consulting Service;Own Equipment Rental(Does not include license approval items);Wholesale of safety technology and prevention products;Sales of lightning protection equipment;Fire Equipment,Wholesale of equipment;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);Fire Equipment,equipment manufacturing;Security technology prevents product manufacturing;

Jiangxi Gies Electronic Technology Co., Ltd., established on 2014-07-15, Business scope includes public broadcasting equipment,electronic digital device,communication equipment,Audio equipment,Research and development of electronic products,Production,Sales;Weak current project,Security Engineering,Intelligent Building Engineering,Urban lighting project(Does not include electrical installations,undertook,Take the test),Landscaping project design,construction.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Dongguan Jingheng Electronics Co., Ltd., established on 1991-12-13, The business scope includes production and sales of digital signal processing system equipment,Wireless digital signal transmission system equipment,Wireless digital conference system equipment,Wireless digital signal broadcasting system equipment,Public broadcasting equipment and system equipment,Professional stage audio equipment and system equipment,Tour guide broadcasting system equipment,portable audio equipment,microphone,Megaphone,megaphone,switch,power supply,signal processor,transformer,circuit board smart card,hearing aid,earphone,Hardware and plastic products,Related software for the above products,Hardware and after-sales service for the above products;Production and sales of intelligent fire safety management system equipment,Artificial Intelligence Monitoring Communication Security Identification Cloud Data Management Integration System Equipment,Engineering installation and after-sales service of the above products;Set up a research and development institution,research and development of electronic products;Own factory for rent;Sales:mold,electronic parts;business agent,trade agent. (The above projects do not involve special management measures for foreign investment access)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hutchinson Technology Incorporated (HTI) specializes in high-volume manufacturing of precision electromechanical components and assemblies. HTI is a global technology leader committed to creating value by developing solutions to critical customer problems. We help customers improve their product performance through our broad process portfolio, extensive design and modeling expertise, and component miniaturization and integration. Our development labs, prototype facilities, and Design For Manufacturing processes enable our customers to reduce time to market.

Jiangsu Ledao Technology Co., Ltd., established on 2016-09-27, Business scope includes electronic products,lighting equipment,Research and development of audio equipment,manufacture,Sales,Rental and Maintenance;Electronics and Intelligent Engineering,Design of Building Decoration and Decoration Engineering,construction;Sales of general machinery and accessories;Conference and Exhibition Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)