Haining Opairineng solar water heater co.ltd is professionalmanafacture of soalr thermal equipment,which found in 2001,thecompany produced diversified products,the main product is heat pipesolar water heater ,solar cillecter ,pressures solar water heater.non-pressure solar water heater and solar panel water heater .ourproducts have pass through the authority of TUV and SPF tested ,wonthe certificate of SOLAR KEYMARK,SRCC.CE.ROHS,SGS etc.the companyhas own righe for export and import .has been export toUSA,Greece,Russia,Mautitius,Korea,Brazil and so onÂ