专用设备板块12月19日涨1.39%，凯格精机领涨，主力资金净流入4.66亿元

Core Viewpoint - The specialized equipment sector experienced a rise of 1.39% on December 19, with Keg Precision Machinery leading the gains, while the Shanghai Composite Index and Shenzhen Component Index also saw increases of 0.36% and 0.66% respectively [1] Group 1: Market Performance - The closing price of Keg Precision Machinery was 72.56, reflecting a significant increase of 11.29% with a trading volume of 73,400 shares [1] - Zhongyou Technology and China First Heavy Industries also showed strong performance, with increases of 10.94% and 10.06% respectively [1] - The overall trading volume in the specialized equipment sector was substantial, with notable transactions in companies like Aerospace Engineering and Yangtian Co., which rose by 10.01% and 9.99% respectively [1] Group 2: Capital Flow - The specialized equipment sector saw a net inflow of 466 million yuan from institutional investors, while retail investors contributed a net inflow of 153 million yuan [2] - Notably, Aerospace Engineering attracted a significant net inflow of 377 million yuan from institutional investors, despite a net outflow from retail investors [2] - China First Heavy Industries also experienced a net inflow of 338 million yuan from institutional investors, indicating strong institutional interest [2]