Group 1 - The core viewpoint of the articles indicates a strong performance in the stock market, particularly in the 连板股 (consecutive limit-up stocks), with a晋级率 (advancement rate) of 70% [1] - A total of 40 stocks hit the limit-up today, with 11 consecutive limit-up stocks, including 7 stocks achieving three consecutive limit-ups or more [1] - The PCB sector is accelerating upward, with stocks like 沪电股份 (Hu Dian Co.) hitting the limit-up, and 生益电子 (Shengyi Technology) and 胜宏科技 (Shenghong Technology) reaching historical highs [1] Group 2 - Among the stocks with three consecutive limit-ups, 5 out of 5 successfully advanced, including 协鑫能科 (GCL-Poly Energy) and 山东墨龙 (Shandong Molong) [2] - The advancement rate for stocks moving from 2 to 3 consecutive limit-ups is 40%, with 邦基科技 (Bangji Technology) being a notable mention [2] - The overall market sentiment remains weak, with over 3,400 stocks declining, despite the strong performance of certain sectors [1]