Chinese Consul General in Houston Li Qiangmin (L) and Steve Adler, mayor of Austin, capital of U.S. state of Texas, jointly receive an interview with Xinhua in Houston of the U.S., on May 16, 2019, on the sidelines of the fourth U.S.-China Innovation and Investment Summit. The fourth U.S.-China Innovation and Investment Summit kicked off Thursday in Houston, bringing a new wave of technology and innovation investment to the city. (Xinhua/Liu Liwei)