endon Technology( Guangdong) CO.,Ltd was established on 2017, which is evolved from Sendon international company that is established on 1984 and is one of the earliest companies for studying ,designing and selling UPS. Sendon Technology( Guangdong) CO.,Ltd is the key high-tech enterprise in Guangdong province, it is the leader of UPS industry, and it is one of the earliest UPS Manufacturer that owned the top battery support solution, our main products are high frequency online UPS series, high frequency online rack-mounted UPS series, power frequency online UPS series, and modular UPS etc, All our products are with CE Certificate, which exported to more than 30 countries and areas, like Australia, Europe, Africa, North America, South America, the Middle East, central Asia, southeast Asia etc. welcome to our factory to visit and order.