Market Overview - The specialized equipment sector increased by 0.31% on November 17, with Lingge Technology leading the gains [1] - The Shanghai Composite Index closed at 3972.03, down 0.46%, while the Shenzhen Component Index closed at 13202.0, down 0.11% [1] Top Performers - Lingge Technology (Code: 920284) closed at 52.22, up 10.87% with a trading volume of 92,200 shares and a transaction value of 457 million [1] - Guoanda (Code: 300902) closed at 24.49, up 6.39% with a trading volume of 332,400 shares and a transaction value of 843 million [1] - Dayilong (Code: 002209) closed at 15.30, up 6.18% with a trading volume of 316,200 shares and a transaction value of 480 million [1] - Yingweike (Code: 002837) closed at 74.42, up 6.06% with a trading volume of 1,757,100 shares and a transaction value of 5.609 billion [1] Underperformers - Hetai Electromechanical (Code: 001225) closed at 53.10, down 5.63% with a trading volume of 20,000 shares and a transaction value of 108 million [2] - Caokai Co., Ltd. (Code: 002691) closed at 10.05, down 5.10% with a trading volume of 561,300 shares and a transaction value of 59.5 million [2] - Sudar Co., Ltd. (Code: 001277) closed at 41.91, down 4.66% with a trading volume of 64,700 shares and a transaction value of 273 million [2] Capital Flow - The specialized equipment sector experienced a net outflow of 616 million from institutional investors, while retail investors saw a net inflow of 609 million [2] - The top net inflows from retail investors included Yingweike (2.64 billion) and Shandong Molong (3.79 million) [3] - The top net outflows from institutional investors included Yingweike (-2.12 billion) and Shandong Molong (-1.39 million) [3]