SUREDOM Electronic Factory is established in 2005 ,It is manufacturer which is specialized in all kinds of high end markte inverter ,included car power inverters,pure sine wave inverter ,inverter with charger and ups ,solar charger controller ,battery chargers ,step down converter ,power adapters SUREDEOM products is with CE ,ROHS ,ISO9001,PSE certificate We are also Provide OEM ODM Service Our products is very popular in a lots of developed country cuase the excellent quality and delicate apperance If you are businessman You are in the right place of digging goden Cuase solar power inverter is a New industry