工程机械板块10月20日涨0.73%，建设机械领涨，主力资金净流入3607.67万元

Core Insights - The engineering machinery sector experienced a rise of 0.73% on October 20, with construction machinery leading the gains [1] - The Shanghai Composite Index closed at 3863.89, up 0.63%, while the Shenzhen Component Index closed at 12813.21, up 0.98% [1] Stock Performance - Notable gainers in the engineering machinery sector included: - Construction Machinery (600984) with a closing price of 3.80, up 6.74% and a trading volume of 678,300 shares, totaling 261 million yuan [1] - Iron Tuo Machinery (920706) closed at 23.00, up 6.58% with a trading volume of 39,700 shares, totaling 89.43 million yuan [1] - Hengli Drill Tools (920942) closed at 38.97, up 5.47% with a trading volume of 14,300 shares, totaling 54.08 million yuan [1] Capital Flow - The engineering machinery sector saw a net inflow of 36.08 million yuan from institutional investors, while retail investors contributed a net inflow of 76.59 million yuan [2] - Notable stocks with significant capital flow included: - Liu Gong (000528) with a net inflow of 76.37 million yuan from institutional investors [3] - Construction Machinery (600984) had a net inflow of 42.86 million yuan from institutional investors [3] - Hengli Hydraulic (601100) recorded a net inflow of 19.68 million yuan from institutional investors [3]