-Before sending the Precast panels, the project will have Precast Post & financial officials and representatives of VP, and random quality checks into the MM Precast slabs are synchronized at the factory.
- Before sending the Precast who are officers of the company. Post & Precast check and representatives of VP and MM into a random quality Precast panels at the factory.
- before sending Precast sheet that project have agent of B. Post & Precast check and representative of the VP MM เข้าไปสุ่ม and check the quality of sheet. Precast events. The production factory.