Taiwan’s APEC envoy at the center of processor chip tension

Read MoreTaiwan’s envoy to APEC is the 91-year-old billionaire founder of a computer chip manufacturing giant that operated behind the scenes for decades before being thrust into the center of U.S.-Chinese tension over technology and securityTaiwan’s envoy to APEC is the 91-year-old billionaire founder of a computer chip manufacturing giant that operated behind the scenes for decades before being thrust into the center of U.S.-Chinese tension over technology and security