From March 16 to 18, 2009, RWE conducted a three-day certificate replacement audit for our company, and the quality system management and system controlled departments participated in the external audit of the system. After the audit team seriously strict audit, identified my company's quality management system runs well, effective, successfully passed the ISO9001 quality management system replacement audit. In early May, the company successfully obtained the ISO9001:2008 version certification issued by TUV.