Our company has developed production of independent intellectual property, intelligent permanent magnet (spring) vacuum switching equipment, integral measurement, control, protection, and communication in China. According to the development needs of the smart grid, comprehensive domestic and foreign advanced technology, intelligent, energy-saving, environmental protection, freevanity design concept, combined with the actual status of my country's distribution network and the construction requirements of intelligent grid, and use a two-time fusion technology. High degree of intelligence. It has been widely used in more than 20 provinces and municipal autonomous regions in the country and around the world, withstanding the extremely cold (Heilongjiang), high altitude (Qinghai), severe temperature difference (Xinjiang and Inner Mongolia), salt fog (Guangdong), wet heat (Guangdong), etc. The test of harsh climate conditions has been widely praised by customers. The company has a long-term cooperation with the National Grid, Inner Mongolia Power Grid and Southern Power Grid, but also provides a complete set of system solutions for domestic counterparts, and adding bricks in my country's grid intelligence.