Dongguan Rongsheng New Energy Technology Co.ltd,HEREINAFTER REFERED TO AS ROSUN SOLAR I is a high-tech enterprise specialized in the R)DProduction,Sales and Service of solar power systems Products include Home Storage System,Portable Energy Storage Systemand solar street lights and Photovoltaic Our boss has been in this line nearly 20 years,he is also an Engineer we have our own professional D,R team.br