Xiaogan Huagong Gaoli Electronics Co., Ltd. (HGGaoli) is a world-leading manufacturer and OEM supplier of sensors and PTC thermal management solutions. Established in 1988 as a core enterprise of Huagong Technology Industry Co., Ltd., the company has grown into China's largest NTC manufacturer, holding a 70% global market share for high-precision NTC temperature sensors. Operating from two major R&D and production bases in Wuhan and Xiaogan covering 80,000 square meters, the company employs between 1,000 and 2,000 professionals and maintains an annual production capacity exceeding 100 million units.
The company's extensive product portfolio includes NTC and PTC thermistors, automotive sensors (engine coolant, air duct, and EV battery package sensors), light sensors, pressure sensors, and advanced PTC heaters for electric vehicles and energy storage units. HGGaoli also specializes in In-Mold Decoration (IMD) and UVC-LED modules. Their products serve diverse industries including automotive, smart home, medical, aerospace, and industrial IoT, supporting a prestigious global clientele that includes Panasonic, Samsung, LG, Carrier, and major automakers.
As a high-tech enterprise, HGGaoli hosts the Research Center of Sensitive Ceramic Engineering under the Ministry of Education and holds over 1,000 intellectual properties. The company is committed to rigorous quality standards, maintaining certifications such as IATF 16949, ISO 9001, ISO 14001, UL, CQC, and TUV. With export operations reaching over 30 countries, HGGaoli provides comprehensive R&D, testing, and intelligent manufacturing services to meet complex thermal management and sensing requirements.
Outside Air Temperature Sensor (AS01)
Temperature Sensor for Refrigeratory (NTC-3)
Engine Coolant Temperature Sensor (AS05)
NTC Temperature Sensor for Refrigeratory
NTC Thermistor
Engine Coolant Temperature Sensor with High-precision and Reliability Feature
Xiaogan Han Yuan Electron Co., Ltd., established in August 2003, is a manufacturer, trading company, service company, and distributor based in Xiaogan, China. As a branch and stock-holding company of the Han Guang Electron Device Factory (State Run 4404 factory), a key enterprise and designated manufacturer for military electronic devices, the company benefits from abundant technological power and an R&D center. With 101-200 employees and an annual revenue of US$1 Million - US$2.5 Million, Xiaogan Han Yuan Electron specializes in telecommunication devices and lighting devices. Their product portfolio includes various electronic ballasts for fluorescent lamps (T5, T8, CFL), HID lamps (High Pressure Sodium, Metal Halide), and energy-saving lamps. They also produce telecommunication devices (MDF, DDF, ODF, simulated, digital, and fiber devices) and security unit intelligent testers. The company operates a 2,800 sqm factory with advanced assembly lines and complete production and testing equipment. They offer OEM services and hold certifications including ISO 9001 (GB/T19001-2000), CE, and CSA, enabling exports to European, American, and Southeastern Asian markets. Their telecommunication devices are licensed for network access by the Information Industry Department of the People's Republic of China.
Electronic Ballast for MH Lamp
One- Lamp Electronic Ballast for Compact Fluorescent Lamp (YDN240-10,55DH)
Electronic Ballast for T5 Fluorescent Lamp
16W HF Electronic Ballast for 2D Lamp (YDN230-16,38D)