Buying Digital Billboard from China

I want to buy a 20ft x 10ft digital billboard from China. Can anyone suggest a trustworthy company to deal with who they themselves have bought from in the past year. There are too many options.

Hello, we have designed and produced all types, sizes, and configurations of structures to the outdoor advertising industry for more than 15 years. Our website is www.bigtreebillboard.com and my email is kyle@bigtreeoutdoor.net.