Zheng Xing Xing Ye Ri Bao·2026-02-04 08:49Market Performance - The automotive parts sector increased by 0.94% on February 4, with Zhengqiang Co. leading the gains [1] - The Shanghai Composite Index closed at 4102.2, up 0.85%, while the Shenzhen Component Index closed at 14156.27, up 0.21% [1] Top Gainers in Automotive Parts Sector - Zhengqiang Co. (301119) closed at 57.70, up 20.01% with a trading volume of 76,000 shares [1] - Kailong High-Tech (300912) closed at 23.82, up 20.00% with a trading volume of 11,300 shares [1] - Xingmin Zhitong (002355) closed at 6.80, up 10.03% with a trading volume of 729,700 shares [1] - Yinheng Co. (002126) closed at 43.21, up 10.01% with a trading volume of 599,700 shares [1] - Other notable gainers include Kaitian Co. (920978), Zhongyuan Neipei (002448), and Jinhongshun (603922) with respective increases of 8.72%, 7.46%, and 7.43% [1] Top Losers in Automotive Parts Sector - Aoshangyuan (605151) closed at 22.43, down 9.99% with a trading volume of 39,900 shares [2] - Chaojie Co. (301005) closed at 169.97, down 8.71% with a trading volume of 165,400 shares [2] - ST Bailing (002592) closed at 10.19, down 4.50% with a trading volume of 75,600 shares [2] - Other significant losers include Yinglian Technology (301631) and Kaizhong Co. (603037) with declines of 4.25% and 4.00% respectively [2] Capital Flow Analysis - The automotive parts sector experienced a net outflow of 331 million yuan from institutional investors, while retail investors saw a net outflow of 257 million yuan [2] - Conversely, speculative funds recorded a net inflow of 589 million yuan [2] Individual Stock Capital Flow - Weichai Power (000338) had a net inflow of 399 million yuan from institutional investors, while it faced a net outflow of 587 million yuan from retail investors [3] - Yinheng Co. (002126) saw a net inflow of 280 million yuan from institutional investors but a net outflow of 98.33 million yuan from retail investors [3] - Xingmin Zhitong (002355) had a net inflow of 131 million yuan from institutional investors, with retail investors experiencing a net outflow of 772.48 million yuan [3]