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Thanks, I've already found a few that do offer certs such as Growatt and Sunways. There are tier 1 companies who operate through Alibaba. I was asking if anyone knew if a few recommendations

Ok! I know that was a very open ended topic so let me explain a bit further. I started my solar journey by building a small 1kw system to test how it performed and how useful it would be before up sizing. It also allowed me to learn enough about wiring it all in before going with my larger...