Group 1 - The computer equipment sector increased by 0.29% on July 29, with Xiling Information leading the gains [1] - The Shanghai Composite Index closed at 3609.71, up 0.33%, while the Shenzhen Component Index closed at 11289.41, up 0.64% [1] - Xiling Information's stock price rose by 9.51% to 20.15, with a trading volume of 429,300 shares and a transaction value of 829 million yuan [1] Group 2 - The main funds in the computer equipment sector experienced a net outflow of 577 million yuan, while retail investors saw a net inflow of 748 million yuan [3] - The trading performance of other notable stocks included: - Xiongdi Technology up 6.54% to 30.29 with a transaction value of 1.02 billion yuan - Sanwei Xinan up 6.22% to 43.89 with a transaction value of 153 million yuan - Jinyi Technology up 5.61% to 25.79 with a transaction value of 352 million yuan [1][3]