We offer inspection services to a wide range of construction materials. This testing service effectively gives the consumers' a clear reflection about their buying products. We cooperate with hong kong castco testing centre, so we have top testing and inspection abilities.These tests and analyses are carried out by highly qualified personnel. We can test the products inchuding the weight, size, the packaging of the products, etc. And show the defects to the buyer. Finally, we will show them in a inspection report with photos.