audio switch device1,000+ factories verified

Beijing Haiyitai Technology Co., Ltd is an international trade company, which has Jiangxi Yarui Technology Co., Ltd. And Jiangxi Yangsheng Electronics Co., Ltd. Two manufacturing factories.

ZHEJIANG SHUNTONG Co., founded in 1995, with more than 35000M2 manufacturing space, 650 employees, it becomes one of the leading manufacturer of industrial electric product in China. As well as one of the earliest factories in the line with nearly 20 years experience in producing and developing for electric equipment.

Shenzhen Necom Telecommunication Technologies Co. Limited founded in 2010, focus on the manufacturing and sales of the telecom products and security equipment and personal privacy protection products.

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Founded in 2004, specialized in R &D of Video & Audio Transmission, Caratar has grown to become a leading A. V. And HDMI accessories brand in China. Providing residential and commercial solutions with a wide range of products to meet any A. V. Needs. From HDMI splitters and HDMI extenders to HDMI switches, HDMI audio extractors to HDMI Matrix, or Video wall processors, we have an easy solution for any custom A. V application.

Meitrack is a leading global provider of telematics and IoT solutions. With 20+ years of industry experience, strong R&D capabilities, and rich supply chain resources, Meitrack can not only produce diverse standard products to meet diversified IoT requirements but also can design and customize products tailored to customers' unique needs.

Audited by SGS, audit report serial No.: QIP-ASI222944

Smart Check Security Equipment (Shenzhen) Co., Ltd, established in 2013, specializes in manufacturing metal detectors and is committed to developing, producing, selling, and servicing security products. Our range includes UVIS, Under Vehicle Inspection Mirror, Handheld Metal detector, Walk through metal detector, Door Frame Metal Detector, Visual and Video life detector, Underground metal detector, PinPointer Metal Detector, Stainless Steel Sand Scoop, and Edge Digger. These products find applications in government agencies, courts, prisons, airports, wharfs, customhouses, exhibition halls, workplaces, factories, outdoor environments, and mineral-rich lands.

Hefei Hemei Electronic Technology Co., Ltd. is a well-known Chinese manufacturer of current transformers and magnetic cores. Hemei Electronics was founded in 2011 and is located in Hefei, Anhui Province, China.

Zhejiang Leiertai protection Technology Co., Ltd is a research and development, design, production and sales in one of the lightning protection high-tech enterprises, the company has strong technical strength and production equipment, and constantly develop new lightning protection products. The company has developed six series of power supply lightning protection box, power supply lightning protection module, computer network lightning protection device, video and monitoring system lightning protection device, antenna feed line lightning protection device, audio line lightning protection device, about 160 varieties, in order to meet customers' various lightning protection needs.

Global airspace faces an invisible epidemic: Unauthorized drones. From near-misses at major airports-over 10, 000 reported globally in 2024-to drone-assisted smuggling and surveillance of critical infrastructure, the rise of "black flight" drones presents a growing threat to public safety, national security, and economic stability. In this high-stakes environment, Chongqing Miao Yitang Technology Co., Ltd. (MYT) stands at the forefront, deploying advanced AI-powered countermeasures that redefine how the world secures its skies.

Shenzhen Jingwei Technology Co., Ltd., founded in 2015 and headquartered in Shenzhen-China's technology and innovation hub-is a high-tech enterprise specializing in the research, development, manufacturing, sales, and technical services of RF active products and complete RF systems. The company has built deep technical expertise and strong engineering capabilities in the field of radio frequency technology.

Formed in 2010, Numens is an emerging supplier of professional safety products for fire detection and alarm systems. Numens supplies an extensive range of addressable, non-addressable and residential products for life safety and property protection applications. Offering over 150 products and supplying to more than 100 customers around the globe, we are committed to establishing long-term relationships with our customers and suppliers.

Xian XZH Electric Power Technology Co., Ltd. is located in the Eastern development zone of Xi'an City, Shaanxi Province, China, . Xi'an, is reputed as the most time-honored city with 13 dynasties for about 2000 years

Shenzhen Coban Electronics Co., Ltd is a private export-oriented enterprise founded in 1999, 90% of the products are exported, and we have many years of research and development, production and management experience in automotive electronics, security products, wireless communications terminal equipment, and other fields.

We are specialists in Wireless Signal Security, Professional for cell phone Jammers and GPS Jammer, WiFi Jammer, 3G Jammer, 4G Jammer, Lojack Jammer, UHF/VHF Jammer, RF Jammer, Audio Jammer, Wireless Video Jammer and signal Repeater/Amplifier/Booster etc.

Beijing Heweiyongtai Sci & Tech Co., Ltd. is a hi-tech enterprise specializing in manufacturing and selling Security equipment, EOD products, Anti-terror products and Surveillance products, etc.

HK Autoe Industrial Co., Ltd. Established in 2006 is a professional manufacturer of Digital Products, which specialize in supplying all kinds of MP3/MP4/MP5 players, USB flash driver, Digital photo frames mobile, bluetoth and car FM transmitter, etc.

Xingtai Longjia Electronic Equipment Technology Co., Ltd. is a new modern enterprise dedicated to the production and sales of cable testing equipment and production equipment. The company has a research and development team composed of senior engineers and technicians. Some products have applied for and obtained national patents, which has injected new vitality into the sustainable development of the company. The company has been focusing on providing wire and cable testing equipment for Chinese wire and cable industry enterprises. The main products are: UV irradiation cross-linking equipment, wire and cable load tester, power frequency AC voltage tester, power frequency spark machine, thermal aging test chamber, bridge, insulation resistance tester, constant temperature water bath, projector, electronic tensile machine, wire and cable chipper, cross-linked cable slicer, punching machine, wire winding and twisting device, electronic balance, density balance, fire resistance and flame retardant test device, low temperature box, low temperature stretching, low temperature winding, low temperature impact device, etc., which can meet the product process testing needs covered by CCC/MA/production license.

Qingdao CIYE import & export Co., Ltd. is located in the famous tourist city, Qingdao. It mainly specializes in medical instruments exportation, and is renowned as one of the suppliers and export companies in China.

Shenzhen HCC Technology Co., Ltd, established in 2008 year, is a professional manufacturer engaged in the research, development, production, sale and service of Intelligent Commercial Equipment, such as:

Tianlai Electronic Technology Co. Ltd., a leading innovative enterprise specializing in smart home and smart audio production. Established in 2005, Tianlai has been at the forefront of the industry for 18 years, continuously innovating and developing cutting-edge products.

Hunan Puqi Water Environment Institute Co. Ltd. Is a professional institution in China who engaged in the R & D, manufacturing and sales of Geophysical Prospecting Underground Water Detector, Water Leak Detector, Cavity Detector, Mine locator, Borehole Inspection Camera, Pressure Pipeline Leakage Automatic Analyser, Dam Piping Leak Detector and Pipeline Detector inspection equipment. More than 200 staffs, including 16 senior engineer, 49 intermediate engineer.

AST Industry Co., Ltd is the leading and professional manufacture for the Electronic products, Promotional gift and so on. Voice Recorder for Plush toy, Sound module for Greeting cards, Recordable module, Sound Chip, Musical Module, Voice Module, Voice Chip, Motion Sensor Talking Box, LED Flashing Module for POP Display, LED Flashing Light, Light Module, Wireless Doorbell, voice recorder for plush toy, Recording Plush&Stuffed Toys, Heart beating box, Breating simulator for baby doll, children toys, DC Motor for POP Display, POS, Musical /Recording greeting cards/Postcards/Gift Bag, voice keychain ect. In our manufacture scope.

Senken is Founded in 1990, the largest Chinese manufacturer of special vehicle signal lights and alarm equipments, specializes in researching, developing, producing and selling safety engineering appliances, special lighting equipments, urban air defense warning equipments, and various protective safety equipments. Senken has a total registered capital of RMB 111 million with more than 1000 employees.

Our factory was established in 1992. It is a key enterprise integrating scientific research and development and production of special equipment for wire and cable and various efficient energy-saving extrusion lines, cable take up machine, cable pay off machine, cable jacket extrusion line, cable caterpillar, cable stranders, etc...The company has a technical management team with high technical quality, strong research and development capabilities, in cable industry. With more than 20 years of manufacturing experience and strong technical strength, good business reputation and sales performance, it has won The trust and praise of customers at home and abroad, our machineries are popular all over the world, like USA, UK, Philippines, Saudi Aribia, Malaysia, Indonesia, Thailand, Neither land, Australia, etc...

Dobond (Shanghai) Precision Machinery Co., Ltd was established in 2008, Which is one of the leading manufacturers in China of dampers, latches, high-end automotive functional parts and molding injection parts. We have imported advanced production equipments, processing and testing lines from Japan. We also provide all kinds of mould products of customization, so OEM / ODM order also accepted.

Our company is a professional network solution supplier. Based on the information industry, it integrates the research and development of computer network technology and system integration, and provides users with a full range of technical services such as network platforms, system platforms, and application platforms. Show users the solutions of various new network systems and application systems. Our clients cover industries such as government, finance, telecommunications, colleges, transportation, enterprises, hospitals, securities, and public services. The main product is Starsurge Optical Transceiver with favorable prices, rich product catalogs, and perfect after-sales services, the business continues to expand, and customers are all over the United States, South Africa, Europe, East Asia, Russia, and Australia And South America and other countries in the world, has accumulated rich experience in export and customer service. Always to the concept of"quality-oriented, service-oriented", and provide you with cost-effective products and solutions with high-quality professional standards, dedicated attitude and efficient service system. We are committed to building an ecological platform to contribute to the development of information technology!

TRIANGEL has its own Technical & Production & Design & Sales & Logistic & After-sales departments; Meanwhile, different from the other suppliers, we have our own repair companies & training centers in several countries, like Portugal, Russia, Australia, South Africa...Could offer the technical support and clinical training in the fast and efficient way.

With 15 years manufacture experience on Access Control System, we possess