Guangdong Jinhui Long Switch Co., Ltd. is a large comprehensive power transmission and distribution equipment manufacturingent erpriseintegrating research and development, production, sales and service, and a national high-tech enterprise. It was founded in1998, with a registered capital of 528 million yuan and an annual output value of more than 400 million yuan. The production base of the company is located in Wenj Industrial Zone, Longhu District, Shantou City, covering an area of 50 mu, with a construction area of 41, 930.92 square meters. Excellent geographical location, convenient and developed transportation, the Shenzhen-Shantou Expressway, theShantou-Kunming Expressway and theShantou-Mei Expressway runthrough this area, straight to the surrounding provinces and the major cities in the country.

The company has 320 employees, including 81 middle and senior titles and skills, 15 doctors, 3 master's degrees and 52 undergraduates. It have strong talent force and obvious advantages in technology research and development team.

The company has set up nine regional-sale centers and regional contact stations, the service scope covering the whole country, convenient and fast service, good reputation, deeply recognized by the majority of users.

The company has the world's leading digital intelligent. Intelligent manufacturing production line and complete production, testing equipment. Main production and research and development: 3-35kV high voltage switch complete switchgear series, 3-35kV high voltage / low voltage pre-installed substation series, 3-35kV gas insulation complete equipment series, 0.66kV and below low voltage complete equipmen tseries, component series has FN8-40.5 sulfur hexafluoride circuit breaker, VN8 indoo rvacuum circuit breaker and othe rseries of products. Comprehensive production capacity, supply, fast, productquality, safety, stability, widecoverage, has been widely used in power grid, nuclear power, nuclear power, thermal power, new energy and other fields, which used in south network substation 1759, about 84000 switch, distribution network project 1727, has more than 80000 tray cabinet supply performance, AC chargingpile / dccharger 1203 units.

The testing center of the company has the ability of 400kV lightning impact test, 150kV power frequency withstand voltage shielding bureaurelease test, 6000A high current temperature rise test, IPX6 waterproof test, etc. It is the first Guangdong power transmission and distribution industry equipment manufacturer testing capacity has passed the national CNAS recognized enterprise.