What brand of inverter is sag?

Three crystals. According to official website's inquiry, sag inverter is a brand of Guangzhou Sanjing Electric Appliance, which was established in 2004 with a registered capital of 36 million yuan and is located in Science City, Guangzhou High-tech Industrial Development Zone, with a unified and pleasant scenery. As a state-level high-tech enterprise, Sanjing Electric enjoys the strategic support of government energy-saving transformation and subsidies for special projects.