SHENZHEN SORO ELECTRONICS CO.,LTD. is a leading provider of power protection product and service solutions including hybrid solar inverter, UPS, 48VDC power supply and outdoor battery banks. Every year company invests 10% of its annual revenue in research and development,we have international advanced equipments for research& development,testing and manufacturing,meanwhile,SORO invited domestic best technical elites and established friendly cooperation relationship with domestic scientific research institutes and academies,all these consolidated SORO's leadership in the domestic power industry.