计算机设备板块12月9日跌0.39%，恒银科技领跌，主力资金净流出4.71亿元

Group 1 - The core viewpoint of the news is that the computer equipment sector experienced a decline on December 9, with a drop of 0.39% compared to the previous trading day, led by Hengyin Technology [1] - The Shanghai Composite Index closed at 3909.52, down 0.37%, while the Shenzhen Component Index closed at 13277.36, down 0.39% [1] Group 2 - In terms of capital flow, the computer equipment sector saw a net outflow of 471 million yuan from main funds, a net outflow of 475 million yuan from speculative funds, and a net inflow of 945 million yuan from retail investors [2] - Detailed capital flow for individual stocks in the computer equipment sector is provided in a table [2]