Semiconductor chips are at the core of many important technology products in the age of digital transformation and artificial intelligence, and the U.S. sees them as weapons in its scientific and technological war with China. So, how effective are its chip trade restrictions to China? What is the situation of China’s chip industry like today? Can the U.S. still secure its market advantage? After all, China is the world's largest chip market. In this episode of BizBeat, CGTN's Kate Kui explains.