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Aojiade has established a professional quality inspection and quality management team. In October 2010 and July 2011, the company obtained the third-party certification of ISO9001:2008 quality management system and ISO14001:2004 environmental management system respectively. At the same time, it is equipped with perfect high-precision testing instruments and measuring tools, such as secondary element, tertiary element, projector, Vickers hardness tester, roughness tester, height gauge, full inspection machine, microscope, smoke tester, Sanfeng caliper Micrometer and other precision measuring tools. Adhering to the business tenet of "quality first, customer first", we provide customers with high-quality and environmental protection products and services.