With the rapid development of power industry and continuous expansion of city scales in China, more and more high-voltage equipments installed, while most of these equipments are using SF6 gas as an insulating gas, which is one of the greenhouse gases that results in global warming. Our mission is to handle SF6 gas safely and effectively, so as to protect our planet from warming too fast. Till now we have sold thousands of SF6 recovery and treatment equipments around the world, and over 10 SF6 treatment centers across the country built to purify and recycle SF6 gas. Around 2000 tons recycled SF6 gas provided for power industry in accordance with IEC and national standards. The use of SF6 gas in China’s power industry is closed-loop, and all the gas in SF6 insulation equipment will be recorded. The record including quantity record of new 99.999% purity SF6 gas and unqualified waste SF6 gas. All SF6 gas whether new or old must be monitored and recorded. More new gas purchased, more old gas discharged, SF6 gas quantity will be recorded in the carbon emission index. To reduce SF6 emissions, it is necessary to make SF6 gas recyclable and reusable. Chinese power plants will purchase a set of SF6 processing equipment during construction, but due to the large quantities and wide distribution of substations, currently there are two modes to reuse SF6 gas. One is centralized recovery, where SF6 gas is collected in a nearby recovery base for unified treatment. Another mode is recycle service contract, our staff will bring the equipment to the station for recycling service by signing a service agreement.