I applied for the patent of solar photovoltaic collector, and I don't know how to promote it. Who gives advice?

Where are you from? It is often difficult to get attention through email. You can directly find a manufacturer close to home. If they are willing to accept your patent, then don't rush to sign it first and then find a bigger manufacturer until you find a satisfactory one. I don't know if you have heard of Wuxi Suntech, but I personally recommend you to choose this enterprise. But there will be many problems in actual production, so your patent may not be favored by manufacturers. So you'd better talk to the enterprises near your home first.

You must be looking for the manufacturer. When you contact the manufacturer, please ask the experts in this field to issue you an opinion letter or certificate, and the manufacturer will pay more attention to it. If you don't have the authority, you can send me the information. I'll ask the teacher to have a look, but they will definitely charge a consulting fee. I am a graduate student of 985 University. The point is still the manufacturer. Can't any manufacturer tell you clearly?