HDSC has successfully passed the supervision and audit of ISO9001:2000 quality management system for the second time.

     HDSC successfully passed the supervision and audit of ISO9001:2000 quality management system for the second time on October 16th and 17th, 2006. Audit teachers were Mr Wang Yingzhou, auditor of state registration in Beijing Ngwe Certification Center, and Mr Xu Xianjie, national registered auditor.