If you can't go back to Hong Kong, you can find the Hong Kong Liaison Office.

Of course. According to relevant information, the Liaison Office in Hong Kong is the Liaison Office of the Central People's Government in the Hong Kong Special Administrative Region. Its main duties are to assist the central government in the overall governance of the Hong Kong Special Administrative Region and safeguard national security and the long-term prosperity and stability of Hong Kong. If you can't go back to China and Hong Kong, you can ask for help from the China-Hong Kong Liaison Office. The Liaison Office of the Central People's Government in the Hong Kong Special Administrative Region (hereinafter referred to as the Liaison Office in Hong Kong or the Liaison Office of the Central Government in Hong Kong) is the representative office of the people of China and the Central People's Government (the State Council) in the Hong Kong Special Administrative Region. Founded in May 1947, formerly known as Xinhua News Agency Hong Kong Branch.