U.S. congressman Al Green delivers a speech at the third annual meeting of the Alliance of North American Chinese Physicians (ANACP) in Houston, Texas, the United States, Nov. 3, 2018. Common interests between China and the United States outweigh differences, and opportunities for the two countries to collaborate in health care are broad, said Chinese Consul General in Houston Li Qiangmin on Saturday. (Xinhua/Liu Liwei)