LOTUS SOLAR is an international high-tech and growing group company, specializing in R&D and manufacture solar panels, LiFePo4/Lithium/Gel/Agm batteries, solar pumps, solar inverters, controllers and installation of PV solar generation systems. Our Solar panel factory covers 100,000 Square Meters ,has more than 500 employees. With an emphasis on management , research and development , MDS Solar continuously manufactures leading-edge products. The modules range from 5W~500W and are approved by TUV , UL , CE ,IEC61215 ,IEC61730 ,CSA ,CEC ,JET. Our Battery factory covers 145,000 Square Meters ,has more than 1360 employees .Batteries include LiFePO4/Lithium Battery 12V/48V, 2V&12V VRLA AGM type , VRLA GEL type , OPzS and OPzV type which can be applied in Solar Power Plant Storage, Wind Energy Storage, Telecommunications ,UPS , Fire Alarm System , Emergency Lighting , etc. Our Solar Inverter, controller and pump factory covers 9,000 Square Meters, has more than 650 employees. The inverters made by Rosen Solar include on-grid, off-grid and hybrid types, Controllers include PWM, and MPPT types, and pumps with DC and AC submersible and surfacce types. All types of inverters and controllers are approved by CE , UL.We are professional manufacturer of solar systems, providing complete solar programs of off-grid, on-grid/grid-tie and hybrid power storage systems for partners around the world. Together with our products advantage, we can design professional PV system solutions, produce reliable system products and provide satisfying after sale service. With professional system engineer teams and EPC installer teams, we provide professional, reliable and trustful system solutions for you. With advanced hi-tech and equipment, Rosen solar has now all automatic production line and strictly controls raw material inspection, production procedure and finished product inspection. All products have passed the German TUV IEC, UL(US), JET(Japan), CSA(Canada), CEC(Australia) and CE certificates. By it's high quality and well-deserved reputation, Rosen Solar's solar panel, batteries pumps, and pv systems are delivered into more than 80countries. Rosen will research and develop more advanced and hi-tech products with global partners by the world energy industry, to light up every corner of the world.