Jinco Nonferrous Metals Co., Ltd. respectively passed ISO9001 system of SGS Company in 1999, ISO14001 system in 2002 and OHSAS18001 system in 2006. In order to better apply the three systems in practical work, the company completed the three-system integration project in 2010 and successfully passed SGS Company’s annual review of that year and the year of 2011. Four audit teachers of SGS Company conducted another two-day professional annual review to quality management system, environmental management system, occupational health and safety management system of Jinco Company on May 12-13, 2012. During the audit period, the expert group conducted a comprehensive diagnosis too the operation of three systems of Jinco Company in accordance with the requirements of ISO9001: 2008, ISO14001:2004 and OHSAS18001: 2007 standards. Finally, the members of audit team unanimously agreed that the contents displayed by the management system documents and records of Jinco Company met the audit standards and the management system certification was maintained valid.