Li Qiang, center left, Shanghai's Party chief, and Yi Huiman, center right, chairman at China Securities Regulatory Commission, strikes a gong to launch the SSE STAR Market in the hall of Shanghai Securities Exchange in Shanghai, China, Monday, July 22, 2019. Trading started Monday on a Chinese stock market for high-tech companies that play a key role in official development plans that are straining relations with Washington. (Chinatopix via AP)