Can anyone tell me what they are trying to say?

Polite Language and No noising? This is one of the most awkward translation I have read!

Please, not the same translation in a warning sign!

For more funny translations go to http://www.engrish.com/page/2/

These are they type of translations that LingPerfect would never make because we are ISO certified! High quality will always be guaranteed! 

Visit us at www.lingperfect.com and don't confuse anyone!