SK Hynix is exploring options for its $3B Chongqing plant as US export controls block equipment upgrades at its Chinese facilities.

The memory chipmakers began testing AMEC etching equipment about two years ago, when uncertainty was mounting over whether Washington would continue allowing them to import U.S.…

SK hynix Inc. said Friday it will invest a combined 54.3 trillion won ($38.3 billion) to build new semiconductor fabrication plants in response to...