• Senior Pastor, Zhuolan Assembly of God Church, Taiwan.
• Over 20 years of evangelistic ministry in Miaoli, linking churches and local government.
• Former Director of the Hakka Cultural Guidance Center, combining Hakka culture and Gospel outreach.
• Member of the Ministry of Education Committee; promotes Gospel-based character education in schools.
• Lecturer in Practical Theology at Taiwan AG Seminary.
• Executive Secretary of the Taiwan Hakka Gospel Association, building a church network for Hakka evangelization.