EghtesadOnline: China's Foreign Ministry expressed displeasure on Monday after President Barack Obama blocked a Chinese investment fund from acquiring the U.S. business of German semiconductor equipment maker Aixtron .

EghtesadOnline: German semiconductor equipment maker Aixtron will explore with its Chinese suitor what can be salvaged of the planned takeover after a U.S. presidential order ruled the deal posed a national security risk, the company said on Saturday.

EghtesadOnline: President Barack Obama blocked a Chinese investment fund from acquiring the U.S. business of German semiconductor equipment maker Aixtron because the deal posed a risk to American national security, the Treasury Department said on Friday.