Simon Yang, the former YMTC CEO and later deputy chairman, has joined Rong Semiconductor (Ningbo) Co. (RongSemi) as head of its technical expert committee. The announcement came alongside RongSemi’s September 8, 2025, statement denying reports that construction of its 12-inch fab in Ningbo had been suspended. The company said Yang has been guiding technical work in the role since July 2024.