China A-share PCB sector dipped then rebounded in the afternoon. Yihao Xincai rose over 14%; Jialichuang, Chongda Technology and Bomin Electronics closed at the daily limit in afternoon trade; Gaosibeier, Aohong Electronics, Chaosheng Electronics and Xiehe Electronics had earlier hit the daily limit. Jin'an Guoji, Changhai Co. and several other stocks gained more than 8%.