Coinworld News: According to Nikkei Asia, Japanese optical fiber cable manufacturer Fujikura has announced it will invest up to 300 billion yen (approximately 1.9 billion US dollars) combined in Japan and the United States. The company plans to expand its optical fiber cable production capacity to three times its current scale to meet the surging demand driven by artificial intelligence data center construction. This investment is one of a series of actions taken by Japanese materials enterprises in response to the Japan-US Economic Cooperation Agreement and to accelerate their layout in the United States. Meanwhile, multiple Japanese companies are actively following up on investments related to AI infrastructure, including JX Advanced Metals expanding AI material production capacity and Japan promoting the construction of a domestic AI chip ecosystem.