This document introduces the proceedings of the ACSSA Seminar held in Hong Kong in December 2004, which commemorates the centennial presence of Salesian Work in East Asia. Following the centenary celebration of the Salesians’ arrival in India and preceding the analogous event in Hong Kong/Macao, this seminar aimed to explore the Salesian legacy in East Asia, including China, Korea, the Philippines, Japan, Thailand, East Timor, and Vietnam.