ONESUN is a professional manufacturer specializing in the research and development, production and sales of power & solar energy products, including solar inverters, energy storage batteries, and solar energy storage systems.With over 10 years of industry experience, core technologies, and multiple factories, ONESUN is dedicated to providing complete and integrated solar energy system solutions for global customers, with significant advantages in terms of cost control and quality control.The products have been exported to more than 70 countries. ONESUN has R&D center in Shenzhen and two modern factories in Shenzhen and Dongguan, with a total area of over 10,000 square meters and over 300 permanent employees. We have complete and intelligent production machines and testing equipment, allowing us to keep all critical processes in-house and maintain strict quality standards throughout our production. As an innovative high-tech company, ONESUN is committed to researching and developing new cutting-edge technologies to provide users with the most efficient and reliable products. For example,ONESUN three-phase inverter adopts globally unique T-shaped 4-arm technology, which has higher conversion efficiency and supports 100% three-phase unbalanced output. The MPPT efficiency reaches 99.99%, ranking first in the industry.ONESUN industrial frenquency inverters has achieved the same level of conversion efficiency as high-frequency inverters, reaching over 98%, ranking first in the industry.