San Francisco Mayor Ed Lee (2nd R) presents Chinese Consul General in San Francisco Luo Linquan (2nd L) a document proclaiming Oct. 1 this year as the Chinese-American Friendship and Heritage Day in San Francisco city hall, the United States, Sept. 30, 2016. The municipal government of San Francisco held a Chinese national flag-raising ceremony celebrating the 67th anniversary of the founding of the People's Republic of China, at San Francisco city hall on Friday. (Xinhua/Liu Yilin)
