The company has getton the ISO9001 certificate and a second-class certifcate of China Metrology Accredidation, accepted by the Municipal Bureau of Metrology and Technical Supervision of the meter class, vernier class, differential class, pressure gauge and other 8 items of the standard instrumentation and has obtained the qualification certificate of the municipal measurement and testing system. The company has complete physical and chemical testing equipment and testing ability, such as flaw detection, metallography, noise, chemical analysis, tensile test, hardness and so on.