SCMP: The founder, chairman and chief executive of Shanghai-based Advanced Micro-Fabrication Equipment (AMEC), Gerald Yin Zheyao, has renounced his US citizenship and restored his Chinese nationality 《南華早報》：上海中微半導體設備有限公司（AMEC）創辦人、董事長兼執行長尹哲耀已放棄美國國籍，恢復中國國籍.