largest inspection agency

Testing center spans structural materials, chemical building materials , hardware, doors, windows, bathroom plumbing , wood furniture and other types of building materials , engineering, quality inspection , building energy efficiency testing, indoor air quality testing and other construction -site inspections and special equipment , measuring instruments and inspection , inspection is the most complete varieties , the largest inspection agencies.
Currently, Concrete Mixing Truck Testing Center laboratory has insulation system weather resistance , sound insulation laboratories, engineering laboratories, wood wet lab and other domestic first-class laboratory , with Australia SAI, German TUV, CSI Central American joint ( Beijing ) Certification Center , the China Quality certification Center, concrete mixing machine Construction inspection Comerica certification Center certification bodies to establish a partnership to carry out certification testing business , the business scope covering more than 20 provinces ( municipalities ) , with thousands of clients.