Brother said this time their new waterproofing contractor, previously the company is specialized to do waterproofing contractor, but because the boss because he didn’t do, now do not know why do you start doing waterproofing contractor, but the project is very large, I say it is done before the waterproofing contractor project are relatively small boss, they may feel nothing, just turn it, and now is because relatively large due to the project, the brother says the project is handed over to the responsibility, he still worry about it, I said don’t worry, it will take, to do professional quality there is a time limit for a project, must be on time