... Solar collector can be installed on roof, balcony or wall of flat, sloping or vertical sides.And the storage ... 40ft container11. OEM,ODM offered.12. To serve Europe, America, Africa clients better, at work in Europe work time. ... of B/LGurantee:5 years, the accessories 1 years M&Q20FT Container LCL,there will be some extra cost ... ,Solar keymark,SRCC,En12975 ,suitable for Europe and North America market