Quality Control Department mainly provides quality control services of construction materials on site. The services include :

• Provision of on-site quality control services for construction materials before use
• Sampling services of steel, cement, aggregate, fresh concrete and hardened concrete
• Properties testing of fresh concrete and casting samples
• Sampling services of concrete core specimen for testing
• Proof load test on dowel bars and anchor bolts
• Torque test on steel bolt
• Pull-off test on tiles and mortar, render and adhesive