古巴起草,52国签名。GENEVA, June 30, 2020 (Xinhua via COMTEX) -- Speaking at the 44th session of the United Nations Human Rights Council on Tuesday, Cuba on behalf of 52 countries welcomed the adoption of the law on Safeguarding National Security in the Hong Kong Special Administrative Region by China's top legislature.The number of countries, which signed the joint statement Cuba read at the session, is expected to rise.