were stuck and over flow back to our sale area. So this case is very serious and impact to shop side cause they can not cooking any more. The way to do and fix it by using high hot water high pressure unclog machine in urgently. Right now this job have already done and finished. For above explanation and reason befor we would like for your kindness to get approve for repairing as the scope of work,detail list, specification with cost as shown in the following below :-