He has 17 years’ experience in environmental management, with focus on base and precious metals industry. He has responsible for health safety and environment management on several mines in China and Canada. He is a certified Environmental Professional from Canada. He also owned a certificate of Mining Studies on environmental, community, safety and health from University of British Colombia, and a certificate of environmental management system auditor(ISO14001) from Australian Institute of Management NSW Limited, Australia. His credential includes a Bachelor in applied chemistry from Guilin University of Technology.