C hao Chung-Hsin is a Taiwanese businessman and the chairman of WUS Printed Circuit Co., a leading manufacturer of printed circuit boards (PCBs). PCBs are the foundational components upon which microchips and other electronic parts are mounted, making them essential for virtually all electronic devices. His wealth is derived from his family's stake in this critical electronics manufacturing company.

Under his leadership, WUS has become a key supplier to major global industries, including the automotive, networking, and consumer electronics sectors. The company has successfully capitalized on the growing complexity and demand for high-performance PCBs, particularly for applications like advanced driver-assistance systems (ADAS) in cars and high-speed networking equipment. The company is publicly traded, and the Chao family are its principal shareholders.