The former chief executive of Nexperia, a Dutch chipmaker, said Dutch officials had known for years that the company’s Chinese owner sought to move its technology to China.

An executive left TSMC for Intel. Taiwan’s government says that could threaten its national security.

© Lam Yik Fei for The New York Times

The former chief executive of Nexperia, a Dutch chipmaker, said Dutch officials had known for years that the company’s Chinese owner sought to move its technology to China.

© Fabian Bimmer/Reuters