SF6Relations was established on July 29, 1997 with a registered capital of 59.2 million yuan. Located in the national Zhengzhou High-tech Development Zone, Relations Intelligent Instrument Industrial Park has been established. At present, We has over 30,000 square meters of R&D, production and office space and nearly 600 employees. 25 years of manufacturing experience in SF6 handling with Independent supply chain. Independent R&D team manufacturing SF6 leakage monitoring. SF6 analyzer SF6 handling device. SF6 regeneration equipment. Full set of SF6 solutions. Staff 500 people, more than 200 people on-site service teams, with rich on-site experience. Service State Grid andmany gas insulated switchgear Factory. We serve 70% of China`s state grid, and our products are sold and serviced all over the world.