摩托车及其他板块11月18日跌0.57%，征和工业领跌，主力资金净流出2.16亿元

Market Overview - On November 18, the motorcycle and other sectors fell by 0.57%, with Zhenghe Industrial leading the decline [1] - The Shanghai Composite Index closed at 3939.81, down 0.81%, while the Shenzhen Component Index closed at 13080.49, down 0.92% [1] Stock Performance - Key stocks in the motorcycle sector showed varied performance, with Qianli Technology (601777) increasing by 1.97% to close at 11.39, while Zhenghe Industrial (003033) dropped by 6.08% to close at 65.44 [1][2] - Other notable declines included New Day Shares (603787) down 3.20% and Shanghai Phoenix (600679) down 2.18% [2] Trading Volume and Capital Flow - The motorcycle and other sectors experienced a net outflow of 216 million yuan from main funds, while retail investors saw a net inflow of 233 million yuan [2] - The trading volume for Qianli Technology reached 278,800 shares, with a transaction value of 315 million yuan [1] Capital Flow Analysis - Main funds showed a net outflow in several stocks, including Zhenghe Industrial with a net outflow of 9.54 million yuan and Qianjiang Motorcycle (000913) with a net outflow of 8.11 million yuan [3] - Retail investors contributed positively to the capital flow in stocks like Qianli Technology and Zhenghe Industrial, with net inflows of 1.07 million yuan and 13.49 million yuan respectively [3]