There are many clones and I hear they are not as good as the original yong heng. I got my compressor off Ebay and just want to know is this the real yong heng or a clone? Cause I do not see any writing on the side. People said the real yong heng have it written on the side. I look on youtube and all the yong heng have the white text on the side. Mine doesnt so just wondering do some come without the text or it's a clone?