芯片股午后回升，芯原股份再创新高

Group 1 - Chip stocks experienced a decline followed by a rebound on September 15, with Chip Yuan Co., Ltd. rising over 8% to reach a new high after initially dropping nearly 10% in the morning [1] - Demingli achieved two consecutive trading limits, while Zhaoyi Innovation and Dwei Co., Ltd. saw short-term gains [1]