HBM指数盘中涨2%，深科技涨7%

Group 1 - The HBM index rose by 2% during intraday trading on January 28 [1] - Among the constituent stocks, Deep Technology surged by 7% [1] - Taiji Industry increased by 6%, while stocks like Tongfu Microelectronics, Guoxin Technology, and Yake Technology also experienced gains [1]