The Wall Street Journal WuXi Company Shares Tumble on U.S. Bill Aimed at Chinese Biotech — Shares of the WuXi family of companies tumbled on concerns a proposed bill will block the U.S. government from doing business with Chinese biotechnology companies due to alleged military ties. Jake Sullivan to Meet China’s Wang Yi for Talks on Red Sea Attacks — U.S. national security adviser is flying to Thailand to discuss the Houthi attacks with China’s top foreign policy official. A Br