Group 1 - The computer equipment sector increased by 0.45% on the last trading day, with Raytheon Technology leading the gains [1] - The Shanghai Composite Index closed at 3968.84, up 0.09%, while the Shenzhen Component Index closed at 13525.02, down 0.58% [1] - Notable gainers in the computer equipment sector included Fushen Technology, which rose by 10.23% to a closing price of 28.01, and Yuyin Co., which increased by 10.06% to 9.41 [1] Group 2 - The computer equipment sector experienced a net outflow of 12.48 million yuan from institutional investors, while retail investors saw a net inflow of 14.5 million yuan [2] - Major stocks with significant net inflows included Aerospace Intelligence with 202 million yuan and Yuyin Co. with 178 million yuan [3] - Conversely, retail investors showed a net outflow from stocks like Yuyin Co. and Aerospace Intelligence, indicating a shift in investment behavior [3]