Opus Construction Quality Inspection is a professional third-party institution specializing in the detection and appraisal of building main structures. The company is equipped with a full range of detection instruments and equipment, and its personnel have undergone rigorous training, proficient in the operation and maintenance of various instruments and equipment. This ensures the effective operation of the quality management system, guarantees the fairness, scientificity, and accuracy of the detection work, and better serves the society.