Dear Mr.Visuth:
Above thing is Dealer's basic.
I am very disappoint his understanding, You must instruct for your all staff well.
Your staff's behavior is same as done yourself, it is under your responsibility.
Not only this case also every instruction too.
『Price ask to TAIYO directly』 this thing happen wasn't first time, Mr.
Parinya, Mr.ketrat too.
I'm serious. do something about it !!