Longhui is established in Oct 2013, completed infrastructure in Dec 2014, providing surface treatment service and copper bonded steel earthing system goods for international and domestic customers. Its former company was Jinhua Li'an Electronic Factory which engaged in the field of lightning protection since 2008. Earthing system branch is all along focus on manufacturing copper bonded ground products, mainly include ground rod, round conductor, tape, CCS bare cable, and exothermic welding items, Related accessories also be supplied according to clients’ demands.
After moving to Longyou County, the new plant covers an area of 10 acres, earthing products branch has been installed unique annular electroplating production lines, these advanced manufacture facilities make the capacity increase 4 times while bring more uniform copper coating and stronger bonding force, lead time is shorten to 15-40 days from 30-60 days. We perform high standard management system ,with certification of ISO9001-2015,the goods’ quality are compliance with UL467, IEC62561-2, past several big brands’ factory audit, widely applied to petrochemicals, electric powers, communication base stations, railways, airports and other engineering projects. After 10 years development, Longhui become one of the biggest ground products supplier in China, it’s technology and scale is also be in a leading position of Asia.
