A display at the Semicon China trade fair in Shanghai. China's exports of high-tech products like semiconductors have risen as its economy has grown. © Reuters YUKI FUJITA, Nikkei staff writer February 6, 2022 00:44 JST | Japan Copy Copied TOKYO -- China accounts for a larger share of imports in Japan than in other major economies, heightening the risk posed by supply chain disruptions there, a report released Thursday by the Japanese government warned. Read Next