[2] Kwong was the chaplain of Chung Chi College and lectured at the Chinese University of Hong Kong until he was appointed diocesan secretary in 1979.
Kwong was installed at the same Cathedral as the first Chinese archbishop of the Anglican Church on 25 October 1998.
After the Handover he became a member of the Chinese People's Political Consultative Conference.
[5] He is advisor to the Amity Foundation of China, vice-president of the Church Missionary Society and patron of the Comfort Care Concern Group, an organisation for the terminally ill.
He has been awarded the degree Doctor of Divinity honoris causa by Kenyon College, Bexley Hall and, in 2000, the University of Hong Kong.