South Korea is home to Samsung Electronics, the world’s biggest memory chip maker. (Photo by Karina Nooka)

KIM JAEWON, Nikkei staff writer |

TOKYO — Samsung Electronics said on Wednesday that it will build five new domestic semiconductor plants in what the government said was a 300 trillion won ($230 billion) investment over the next approximately 20 years, part of the global race to secure supply chains in the chip industry.

A Samsung spokesman confirmed the construction plan and said that the company would try to invest that amount. The government said the investment would be concluded by 2042.

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