There was a movie in' 90. Is the hero a man or a cripple looking for a son?

Xie Fei's father received an urgent telegram from Hongkong, telling his grandfather that he was dying and wanted to see his children and grandchildren for the last time. In order to satisfy the wishes of the elderly, Xie Fei and his father Xie Jun had to sneak into Hongkong. Hong Kong society is complicated, and Xie Fei and his son are inexplicably involved in jewelry robbery and murder. Father and son were separated in the pursuit of the police. Thus, the separated father and son led to an interesting story in this world of flowers and flowers. Finally, the father finally found his son and they returned to the village together.