Your behavior has infringed on Andy Lau’s portrait rights.
According to Article 100 of the General Principles of the Civil Law, citizens enjoy the right of portrait, and citizens’ portrait rights may not be used for commercial purposes without their consent. Article 139 of the Mintong Opinions stipulates that any use of a citizen’s portrait for the purpose of profit, with the citizen’s consent, for advertising, trademarking, window decoration, etc., shall be deemed an infringement of the citizen’s portrait rights. In addition, China implements the principle of reciprocity in treating the rights of foreigners. Generally speaking, as long as the country where the foreigner is located does not impose restrictions on the rights of Chinese citizens, Chinese law will also protect the personal rights of the foreigner in accordance with the treatment of citizens. . Therefore, although Andy Lau is a Hong Konger, he still enjoys image rights in mainland China.
From what you said, your use of Andy Lau's portrait to create movie posters is obviously an outdoor advertising act and should be considered a profit-making act. In the absence of Andy Lau's consent, this behavior is an infringement of his image rights.
Hope it helps.