Shenzhen Tongxin Technology Co., Ltd is a contract manufacturer of LED display systems, established in 1995 in Shenzhen, China. With 11 to 50 employees, the company specializes in the manufacturing, R&D, and marketing of various indoor and outdoor LED displays, including LED screens, panels, tube lighting, traffic signs, message signs, and billboards. They offer integrated solutions for diverse applications, serving companies, hospitals, schools, stock exchanges, governments, and intelligent traffic systems. Shenzhen Tongxin Technology is recognized as a Hi-tech enterprise in LED display R&D in China and has been rewarded as a "Reputation of Trusted Brand with Highest Quality & Best Service" by CATSI. Their products have undergone testing and received approval from the Transportation Ministry of China for mass production, holding certifications such as "Product Check Report" and "License for Traffic Products Production and Installation". The company incorporates the latest optoelectronic technology from Japan and the US in its production processes and is actively expanding its marketing efforts to overseas markets.
Industry association memberMember of COEMA association.
High-tech enterpriseRecognized as a high-tech or innovative enterprise.
Established brandFounded in 1995, with over 20 years of industry experience.
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PH10 Indoor Full-color Display
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Indoor Dual-color LED Display
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Indoor Full-color for Enterprise
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Shenzhen Tangxin Technology Co., Ltd.
🇨🇳 China
200311-50 peopleManufacturer/Service Company
Established brand
High-tech enterprise
Own brand
OEM manufacturer
Shipments
23
Key customer
AEGIS INFORMATICS
Key market
Europe
Description
Shenzhen Tangxin Technology Co., Ltd. is a high-tech enterprise and manufacturer established in 2003, specializing in the development, production, and sale of professional telecommunications software and hardware. Based in Shenzhen, China, the company has over 20 years of experience as a pioneer in enterprise communication solutions, integrating R&D, manufacturing, and after-sales service. Operating with a workforce of 11 to 50 employees and generating an annual revenue between US$5 million and US$10 million, the firm maintains a strong focus on independent technological innovation and core software techniques.
The company's extensive product portfolio, primarily marketed under the "Tansonic" brand, includes telephone recording boxes, PCI/PCI-E recording cards, embedded voice loggers, and E1 PRI telephone recorder systems. They also provide comprehensive software solutions such as PBX charge software, mini call center systems, and call management software. Their recording systems are highly scalable, offering configurations ranging from single-channel USB devices to 128-channel PCI systems and standalone network voice loggers. These products serve a diverse range of sectors, including finance, insurance, hospitality, public safety, and aviation.
Shenzhen Tangxin Technology operates its own factory and offers professional OEM services to meet specific client requirements. The company is committed to quality and international standards, having secured CE and FCC certifications for its recording products. With a global market presence, they export to regions including Western Europe, North America, the Middle East, and Southeast Asia. In addition to hardware manufacturing, they provide value-added services such as on-site installation, technical training, and lifetime free software upgrades for their core communication platforms.
16ports/Channels/Lines USB Telephone Recorder /Multi-Channel Telephone Recording Box for Analog Line, USB Telephone Recording Box
Dongguan Tongxin Electronics Co., Ltd. is a professional manufacturer and trading company based in Dongguan, China, specializing in high-end audio accessories and consumer electronics. Established in 2023, the company operates a dedicated factory with multiple production lines, offering comprehensive OEM, ODM, and contract manufacturing services. Their core product portfolio includes premium headphone accessories such as lambskin and calf leather ear pads, sponge products, and headphone storage bags compatible with major global brands. Beyond accessories, the company manufactures Bluetooth headsets, wireless microphones, karaoke machines, and various electronic components. Dongguan Tongxin Electronics maintains a strong focus on quality control, utilizing environmentally friendly raw materials and adhering to GMP standards. With an annual output value reaching up to US$10 million, the company serves a global market including wholesalers, distributors, and importers. Their technical capabilities extend to plastic mold design and fabric textile processing, allowing them to provide customized solutions with flexible minimum order quantities for both stock items and bespoke production runs.
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