Since the launch of the first digital phase voltammeter in 1996, Xi'an Shining Technology Co., Ltd. has continued to innovate in this field. We have a number of patents such as utility model and industrial design, and developed into a leader of phase voltammeters. We have designed and developed the largest variety of phase voltmeter in the world, including single-phase phase voltammeters, dual-clamp phase voltammeters, three-phase phase voltammeters, wireless phase voltammeters and mobile internet GPS remote phase meter. The products are widely used in power grid corporations, major scientific research institutions, colleges and universities, power grid training, power engineering and other enterprises and public institutions.-Obtained the qualification of qualified supplier for centralized purchasing of State Grid "Clamp Ammeter" Headquarters;-Products special for the "High-voltage three-phase three-wire electric energy metering device wiring analysis project" in the 2nd SCO National Staff Skills Competition;-Products used in previous marketing technology competitions of State Grid and China Southern Power Grid;-Won the bid for the "anti-harmonic phase voltammeter" project of the Relay Protection Research Institute of China Electric Power Research Institute;-Products used in various key projects at home and abroad, such as UHV converter stations, nuclear power projects, Baihetan Hydropower Station, Lancang River Sanghe Hydropower Station, etc.Lead the industry progress with advanced technology, build well-known brand with high quality, win customer satisfaction with excellent service!Shining is committed to serving global users.