Cai Zhicheng became the Church of Christ in China (CCC) Secretary for Youth Work in 1938, after pastoring the Second Church in Xiamen. In 1939, Cai pioneered the Guizhou Mission with another young pastor with similar experience, the Rev. Wu Yik-wan.
After study abroad (1945-46), Cai was appointed CCC Mission Secretary, succeeding Rev. C.K. Lee.
- Wallace C. Merwin, Adventure in Unity: The Church of Christ in China (Grand Rapids, MI: William B. Eerdmans Publishing Co., 1974)