Group 1 - The semiconductor sector experienced a significant surge despite the overall market decline, with the ChiNext 50 Index rising over 2% [2][10] - Notable stocks in the semiconductor sector included Cambricon Technologies, which rose over 12%, and several others like Saimo Microelectronics and Chipone Technology, which also saw gains exceeding 10% [4][8] - The overall market saw a slight decline, with the Shanghai Composite Index down 0.33%, while 2,533 stocks rose and 2,726 stocks fell [14][15] Group 2 - In the Hong Kong market, semiconductor stocks also performed well, with Huahong Semiconductor rising over 8% and SMIC and Shanghai Fudan both increasing by more than 5% [10][11] - The trading volume in the semiconductor sector was notable, with a total transaction amount of 81.33 billion CNY recorded for one of the stocks [5] - The market showed a mixed performance, with 49 stocks hitting the daily limit up, while 15 stocks hit the limit down [16]