GoerTek Technology Co., Ltd., established on 2014-08-14, Business scope includes development,manufacture,Sales and technical service:Consumer Electronics,Industrial automation production equipment,Computer peripheral products hardware and software(not made here),Import and export,Technology Import and Export(Except for items prohibited by laws and administrative regulations,Projects restricted by laws and administrative regulations will be operated after obtaining permission),Scientific Research and Technical Services,mathematics research,Information Science and System Science Research,Materials Science Research,electronic,Communication and Automatic Control Technology Research,New material research and experimental development,Industrial Production Process Design,Industrial Product Design,Industrial Production Process Design,property management,Realtor.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

DTS (NASDAQ:DTSI) is dedicated to making digital entertainment exciting, engaging and effortless by providing state-of-the-art audio technology to hundreds of millions of DTS-licensed consumer electronics products worldwide. From a renowned legacy as a pioneer in multi-channel audio, DTS became a mandatory audio format in the Blu-ray Discâ„¢ standard and is now increasingly deployed in enabling digital delivery of movies and other forms of digital entertainment on a growing array of network-connected consumer devices. DTS technology is in home theaters, car audio systems, PCs, game consoles, DVD players, televisions, digital media players, set-top boxes, smart phones, surround music software and every device capable of playing Blu-ray discs. Founded in 1993, DTS' corporate headquarters are located in Calabasas, California with its licensing operations headquartered in Limerick, Ireland. DTS also has offices in Northern California, Washington, Canada, China, France, Hong Kong, Japan, South Korea, Taiwan and the United Kingdom.

Goertek Inc. was established in June 2001, and listed on the Shenzhen Stock Exchange in May, 2008. Goertek currently holds the largest market value among acoustic companies on the Shenzhen Stock Exchange. As a leading innovative Chinese high-tech company, Goertek’s main focuses consist of R&D, production and sales of electro-acoustic components, optical components, electronic accessories and related products. Goertek provides vertically integrated total solutions and services to globally-renowned companies such as: Samsung, Sony, Microsoft, Huawei and Xiaomi to name a few. Since Goertek's establishment in 2001, Goertek has high performance with a consistent and rapid growth rate. By the end of 2015 sales revenue had exceeded over 13.7 billion RMB (total assets 19.2 billion RMB). By market share, Goertek is a top ranked company in the miniature microphone manufacturing industry. Goertek is the top ranked company in ODM manufacturing for Bluetooth headsets, gaming accessories (including controllers) and mid-end and high-end VR products. By market share, Goertek ranks second in miniature speaker/receiver manufacturing. Goertek ranks third in smart band ODM manufacturing. Goertek has received the following prestigious awards: National Electronic Information Industry Business Model Award, Governor of Shandong Province Quality Award, Shandong Province Science and Technology Progress Award as well as others. As part of our integrated multi-technology product development strategy, Goertek has established long-term strategic partnerships with leading universities and research institutions, such as: Tsinghua University, Beihang University, Nanjing University, The Institute of Acoustics of the Chinese Academy of Sciences, Beijing University of Posts and Telecommunications, Shandong University and many others. Goertek is dedicated to basic and advanced research in the electro-acoustic technology field – constantly searching for innovative cutting-edge technologies for new product development. Goertek has established the Acoustics Laboratory of Communication with the Chinese Academy of Sciences, Joint Laboratory of Communications Technology with Beijing University of Posts and Telecommunications, Enterprise Technology Center in Shandong Province, Shandong Saving Sound Engineering Research Center, National and Local Joint Engineering Laboratory and other research organizations. Our transformation and innovation capabilities enable us to achieve so much more than many others in the broader acoustic/non-acoustic electronics production industry. This effectively advances vertical integration and incorporation of components, as well as android-based operating systems and acoustic algorithms into components (or finished products). Because of vertical integration all of the finished products we produce have some (or all) components manufactured in our precision factories. Thanks to incredibly fast production of automated machinery and rapid re-purposing strategies our company can quickly mass produce electronics. To remain ultra-competitive we've spent a good amount of money on R&D to develop some of the Smart Strategies that we've created to continue to be a four-runner in the Smart Era of acoustics (and overall electronics industry). These strategies are: Smart Wearables, Smart Entertainment, Smart Audio and Smart Home. Through offering very competitive as well as comprehensive compensation packages, Goertek is able to recruit and retain ideally talented individuals and teams. Goertek leadership is focused on using skillful and strategic forecasting methods to develop current-market needed technologies and methodologies that exceed client expectations. Fully fusing health, beauty and advanced technology through connecting people, nature, the world and future trends is how Goertek will become one of the world’s leading enterprises in the information industry. “We make it together.”

We are a thin film design, production and consumer electronics product application company.

Korea Institute of Industrial Technology is a South Korean private company that operates as research institute.

AAC Optoelectronics Technology (Changzhou) Co., Ltd., established on 2006-04-13, Business scope includes research and development,Manufacture of digital cameras and key components,New electronic components(Optoelectronic devices,Chip components,Sensitive components and sensors,Frequency Control and Selection Elements,hybrid integrated circuit,New Electromechanical Components),Linear Motor,planar motor;Own Equipment Rental,design,Manufacture of electroacoustic testers;R&D and manufacturing of automation equipment;Technology development of new electronic components,technology transfer,Technical Services;Road Freight Operation(limit<road transport business license>Approved scope).(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;Motor and its control system research and development;Motor manufacturing;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

QSC is a globally recognized manufacturer of audio, video, and control solutions for all commercial applications. QSC Cinema offers the cinema industry’s most comprehensive catalog of products including signal processing, power amplifiers, and loudspeakers. Supported by a team of knowledgeable and highly experienced cinema professionals, QSC Cinema provides optimized system solutions for rooms of any size, sound format, and budget.

Guangzhou Meizhen Electronic Technology Co., Ltd., established on 2018-09-26, Business scope includes electronic,Communication and Automatic Control Technology Research,to develop;Electronics retail;Audio Equipment Manufacturing;Commodity Information Consulting Service;Import and export(Excluding franchised products);Technology Import and Export;Wholesale of electronic products;

AAC Acoustic Technolgies (Shenzhen) Co., Ltd. is an electronic equipment manufacturing company in China. It offers acoustic miniature components of headsets, MP3 player & other consumer handheld devices. The company is headquartered in Shenzhen, CN.

OPPO Electronics Corporation is an electronics manufacturer based in Dongguan, Guangdong, China. Its major product lines include MP3 players, portable Media players, LCD-TVs, e-books, DVD/Blu-ray Disc players, and mobile phones. Founded in 2004, the company has registered the Oppo brand name in many parts of the world. OPPO Electronics Corporation has registered its divisions in Indonesia, Thailand, India, Bangladesh, and more.

China Railway Design Group Co., Ltd., established on 1992-07-21, The scope of business includes undertaking surveys of foreign and domestic-funded projects,consult,Design and Supervise Projects;Equipment required for the above projects,Material export;Contracting and strength,scale,country with performance(territory)Foreign engineering projects;External dispatch of the department's survey,consult,Design and supervision labor personnel;In the country(territory)Hold various enterprises abroad;Manage the export business of the company's self-produced products and technologies and the machinery and equipment required by the company,spare parts,Import business of raw and auxiliary materials and technologies(Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of);Undertake domestic engineering survey,surveying and mapping,consult,design,supervision,EPC,Engineering pile detection and geological disaster prevention engineering construction projects;Consulting services related to the above business;Construction project bidding agency business;Railway Bridge Verification;Soil and Water Conservation Scheme Compilation and Environmental Impact Assessment of Construction Projects;Surveying instruments and drilling rig maintenance;Rental business of self-owned houses;Engineering Design of Public Security Technical Protection System,construction;General cargo;The following limited branch operations:stay(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

BSE Co., Ltd. is a private company headquartered in Inchon, the South Korea. The firm manufactures and sells consumer electronics. Jin-Soo Park is currently the CEO of the company.

Nanchang Meishengyuan Trading Co., Ltd., established on 2014-11-26, Business scope includes domestic trade.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

AAC Technology (Nanjing) Co., Ltd., established on 2009-05-27, The business scope includes micro-acoustic devices,New electronic components,integrated circuit,New Materials,Research and development of Internet of things technology,design,technology transfer,technical consulting;software,Development of artificial intelligence systems;Sell ​​self-produced products.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:Software outsourcing service;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Wuxi Jeff Electroacoustic Co., Ltd., established on 1997-11-28, Business scope includes research and development of electronic components and electronic products,design,processing,Manufacturing and sales;plastic products,Ordinary machinery,Mold production;CNC Metal Cutting;Operating the export business of self-produced products and related technologies of the enterprise and its member enterprises(Except for goods that the state restricts the company to operate or prohibits export),Operate the production of the enterprise and its member enterprises,Raw and auxiliary materials needed for scientific research,Equipment,Instrumentation,Import business of spare parts and related technologies(Except for goods that the state restricts the company to operate or prohibits imports),Operating the enterprise's processing with imported materials and"Three to one make up"business.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Part of CRRC Corp. Ltd., CRRC Zhuzhou Electric Locomotive Co. Ltd. is a Chinese company located in Zhuzhou that designs and manufactures electric locomotives.

Nanjing Institute of Photoacoustic Metamaterials Co., Ltd., established on 2017-12-27, Business scope includes analytical instruments and accessories,Research and development of teaching instruments and accessories,Production,Sales;electronic product,Equipment,laser equipment,Computers and Accessories,Chemical Products(Free of Hazardous Chemicals)Wholesale and retail;Acoustic,Nano,advanced manufacturing,laser,photoelectric,the medical,Chemical,Technology development in the field of biological specialization,technology transfer,technical consulting,Technical Services;Self-operated and agent import and export business of various commodities and technologies.[Items subject to approval by law,Business activities can only be carried out after approval by relevant departments] General project:Vibration and noise reduction equipment sales;New material technology promotion service;Noise and Vibration Control Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Yellow Fish Island Ocean Fishery Group Co., Ltd., established on 2015-12-15, Business scope includes licensed projects:aquaculture;fishing;Aquatic seed production;food production;food business(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).General project:Extraction of marine bioactive substances,purification,Synthesis technology research and development;Aquatic product retail;Wholesale of aquatic products;Aquatic product acquisition;Aquatic product freezing processing;Retailing of Edible Agricultural Products;Leisure and sightseeing activities(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).(The branch office is located in:Haijing Street, Luxi Township, Dongtou District, Wenzhou City9No)

Airoha is a fabless design firm specialising on wireless communication technologies. The fabless ic design firm specialises in bluetooth, satellite, broadband, and ethernet. They assist with bluetooth audio, gnss, broadband, and ethernet. Bluetooth audio solutions, global navigation satellite system chips, optical network gateway and routing solutions, ethernet switch chips, and numerous related technology applications are the primary products.

Founded in 2009, Shenzhen Zhongkerui Technology Co., Ltd. is a comprehensive professional audio company specializing in the design, installation, commissioning and product sales of audio and video systems. Shenzhen Zhongkerui Technology Co., Ltd. sells T2 professional audio products (Chinese name Ditu), and also attaches importance to the cooperation between international audio brands, with the main partners being German Migao s, the agent of South China)), e audio, JBL audio, EV audio, UK Soundcraft, ALLEN&HEATH, Panasonic, SAMSUNG, SENNHEISER, YAMAHA, U.S. SHURE, LG, DBX, QSC, etc. With the development of Shenzhen Zhongkerui Technology Co., Ltd., our business has spread all over the country. The main audio and video engineering businesses include: CCTV Economic Channel's 2012-2013 Dialogue audio and lighting system project, procurement and installation of audio system equipment for the multi-function hall of Shenzhen Citizen Center, supply and installation of conference audio and video conference intelligent systems for Nanshan District Government, supply and installation of audio systems for conference rooms of all life departments of Ping An Life Insurance Co., Ltd Shenzhen Bay Kapok Hotel Multi function Hall Sound System Project, Hainan Sanya Kangle Hotel Multi function Hall Light and Sound System, Guangzhou Zengcheng Hengda Shanshui City Hotel Multi function Hall Light and Sound System, Sanya Sanhaitian Marriott Five star Hotel Multi function Hall Light and Sound System, Zhoudafu Jewelry and Gold Bank Meeting Room Multi function Hall Sound System, Dongguan Huabao Shoes Multi function Hall Sound System Project, etc. Looking forward to the future, Shenzhen Zhongkerui Technology Co., Ltd. will always adhere to the cultural concept of "Profession makes you excited and service makes you moved", and develop together with customers, partners and employees.