We market wall printer overseas, and that is a lie if some Chinese told you These are our agent in China. If you bought a wall printer from them, I wouldn't give you technical help. "We've been working with wallPen for 4 many years now. The group in Germany is https://wallprinter99110.blogtov.com/15899362/the-fact-about-wall-printer-that-no-one-is-suggesting