Noted on your information which we will inform to our Boss, Mr. Pongsak to sign. However, please confirm if you will put this letter in more official just like for example, put in on your letter head so that it will be more official to let our Management to sign.
Or else, if as it is (paper as it is attached) , will be fine and no problem to use, then , I will explain to our Management to be understand.
Sorry to trouble you, but please do last time confirm so that I can explain to our top Management respectively.