we are a manufacturer, our factory located in Foshan, China

When you placed the trial order we have to charge the cost, if the sample is suitable for your using, then you place the bulk order, we will reduce the sample fee for you.

Yes, we have installation manual for every item we made

If you are alreay our regular customers we can provide the spare parts for free, but we don't affort the shipping

we have made solar system products over 10 years

Small parcels packed by cardboards, big items are packed by wood crate as necessary