Between 1988 and 1991, Liao received offers to lecture in places throughout China, including Beijing, Shanghai, Xi'an, and Guangzhou, so as to share his experience and knowledge of printmaking and inject new life into the art form there. His work also found its way into major international art collections at the British Museum in London and the Metropolitan Museum of Art in New York.
1988 ~ 1991 年，廖修平又分別受邀到中國北京、上海、西安、廣州等地講學，教導現代版畫技法與經驗，為中國版畫注入新活水，他的作品也陸續被包括英國倫敦大英博物館、美國紐約大都會博物館在內的國際重量級美術館典藏。