Hunan Walshiny Sensing Technology Co., Ltd. is a national-level key high-tech enterprise established in 1999, integrating R&D, production, marketing, and service of sensors. Based in Changsha, China, the company operates as both a manufacturer and trading company, specializing in sensing technology and measuring instruments. With over 100 employees, Hunan Walshiny is certified with ISO 9001 and recognized as a national industrialization base for sensing technology. They have undertaken 8 national-level projects and hold 8 national patents, having formulated 5 national trade standards and 3 local standards. The company is a professional production base and supplier of sensors and detection systems, offering a comprehensive range of products including digital angle sensors, multi-function electronic level meters, digital inclinometers, level alarm systems, infrared sensors, displacement sensors, photosensitive devices, ultrasonic sensors, and resistance strain pressure sensors. They are recognized as one of the largest manufacturers and dealers of these instruments in mainland China, with their products noted to meet or exceed international technical parameters.
Hunan Shuangln Electronic Technology Co., Ltd., a key entity under Lingrong Holding Group, is a leading manufacturer and service provider specializing in professional broadcast, television, and audio/video technology. Established in 1996 and headquartered in the Changsha High-tech Zone, the company operates as a government-approved high-tech enterprise with a provincial-level technology center. With a workforce of 51 to 100 employees, including a robust R&D team of over 60 professors and engineers, the company maintains three production lines and offers comprehensive OEM and ODM services.