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SGB has passed Quality, Environment, OHSMS and Measurement management system certifications since 2000. SGB has chemistry laboratory, physics laboratory, pump test station, CMM room, and other quality inspection institution, they are all in the charge of Quality Management Department (QMD). There are altogether 50 QA inspectors in QMD. SGB has the ability of ore chemical component test, direct reading spectrometer, metal material physics property test, pump performance test and the inspection in process.