Shenzhen Techlong Co., Ltd. is a professional manufacturer and engineering-oriented company established in 2005, specializing in the R&D, production, and global distribution of power supply solutions. Based in Shenzhen with a significant manufacturing facility in Huizhou, the company operates a plant area of up to 10,000 square meters and employs between 500 and 1,000 highly trained staff. As an OEM and ODM service provider, Techlong maintains comprehensive in-house capabilities, including dedicated departments for plastic injection, tooling, cord assembly, and a reliability assurance laboratory, supported by multiple final assembly lines.
The company's extensive product portfolio focuses on AC/DC adapters, switching power supplies, battery chargers, and specialized power devices for consumer, commercial, and industrial applications. Key products include wall-mount and desktop adapters, open-frame power supplies, and telecom power supplies, many of which meet energy efficiency Level VI standards (DOE VI and COC V5). These products serve diverse industries such as communications, audio/video, medical, lighting, and home appliances.
Techlong is committed to high quality and international standards, holding numerous certifications including ISO 9001, ISO 50001, SEDEX, and GMP. Their products are certified for global markets with marks such as UL, CE, FCC, GS, PSE, CCC, KC, SAA, and ETL. With over a decade of management experience and a strong export focus, the company ships approximately 95% of its output to international markets, including the Americas and Europe.
12V500mator W AC/DC Adaptor Switching Power Adapter for EU Plug$3.78
AC/ DC Power Adapter with Exchangeable AC Plugs$3.78
Tele Long Enterprise Co., Ltd. is a research-driven manufacturer and exporter of electronic components based in Tainan City, Taiwan. Established in the late 1970s to early 1980s, the company has grown into a professional producer with a workforce of approximately 50 to 100 employees. Tele Long specializes in a comprehensive range of electrical components, including rocker, push-button, micro, toggle, and slide switches, as well as AC sockets, circuit breakers, and various connectors for RF, audio, video, and telecommunications applications. Their product portfolio also extends to power cord sets, fuse holders, and automotive components such as cigarette plug adapters.
Operating with an ISO 9001 certified quality management system, Tele Long maintains a strong focus on research and development. The company utilizes advanced CAD/CAM technologies and specialized testing equipment, including oscilloscopes and spectrum analyzers, to introduce approximately 10 new products annually. As a versatile service provider, they offer integrated OEM and ODM solutions, providing custom design services to meet specific client requirements.
With a significant presence in international trade, Tele Long exports to diverse global markets including North America, Europe, Asia, and the Middle East. The company is recognized for its rigorous quality control processes, which involve multi-stage inspections from raw materials to pre-delivery checks. Their commitment to reliable service and competitive pricing has established them as a trusted partner for over 30 international customers, supported by a robust distributor network and efficient 30-day lead times.