Henzhen Yehai Sci. & Tech. Deve. Co., Ltd. is one of Chinese main test instrument manufacturers within 10 years Specializing in professional test and measurement instruments with 10 years, we boast a high-tech factory housing advanced production and calibration equipment. Moreover, our comprehensive quality assurance system and experienced R&D team make us one of top factories in this field in Asia.

Shenzhen Yehai Technology Development Co., Ltd. is one of the memebers of 500 Well selected Chinese instrument companies, one of memeber of Top 20 companies as Shenzhen instrumentation industries, memeber of Shenzhen Instrument Industry Association, private technology enterprises.

Shenzhen Yehai Technology Development Co., Ltd. has a highly qualified R & D team and effective management team, specializing in electrical tools and meters, industrial automation and process calibrator, isolation rail mounted transmitter and other R & D, production business products lines, we are committed to providing safe, durable, accurate digital instrumentation to all of the users. With ten years of hard work and pursuit, our products have won highly praise from domestic and foreign customers and their trust.

Shenzhen Sea Technology Development Co., Ltd. manufacture our proprietary products includes: infrared thermometer, digital earth resistance clamp meter, digital clamp power meter, high voltage digital megger insulation, electrical multimeter, multimeter instrument engineering, precision Industrial automation process calibrator, environmental and other industrial field detector instrumentation products.