In 1993, Liang Chengwei was admired by the world's imperial chef and abalone king Yang Guanyi and was taught his cooking skills. He became a disciple and served as the secretary-general of the "Ah Yi Abalone Association" and the chairman of the world's imperial chef Yang Guanyi Master Fund.

In 2003, he served as the chairman of the National Abalone Wing, Swallow and Ginseng Expert Committee.

Senior consultant for the economic development of abalone seafood in Yantai Changdao, national first-level judge of the national hotel and catering industry, president of the Hong Kong Chinese Food Culture Society, vice president of the Chinese Cuisine Innovation Research Institute, honorary professor of the China Hotel Association, and chairman of the Hong Kong Xiaofeng Society.

Vice President of the Hong Kong (Xi'an) Chamber of Commerce and other positions.

In 1997, he was awarded the "Star of Merit" medal of honor by the influential French Gastronomy Association for his superb cooking skills.

He is currently an expert at the Chinese Cuisine (ZGC) Cultural Communication Center, honorary chairman of the World Chinese Healthy Diet Association, and founder and president of Weige Food Development (International) Group Co., Ltd.