Market Overview - The engineering machinery sector experienced a decline of 1.06% on January 29, with Zhigao Machinery leading the drop [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] Individual Stock Performance - Notable gainers in the engineering machinery sector included: - Construction Machinery (600984) with a closing price of 4.08, up 4.08% on a trading volume of 605,000 shares and a transaction value of 245 million [1] - Shaoyang Hydraulic (301079) closed at 43.28, up 1.81% with a trading volume of 113,000 shares and a transaction value of 487 million [1] - Tietuo Machinery (920706) closed at 28.45, up 1.72% with a trading volume of 39,300 shares and a transaction value of 111 million [1] - Decliners included: - Zhigao Machinery (920101) closed at 45.72, down 3.75% with a trading volume of 45,200 shares and a transaction value of 211 million [2] - Hengli Hydraulic (601100) closed at 108.90, down 3.03% with a trading volume of 106,600 shares and a transaction value of 1.17 billion [2] - Tuoshan Heavy Industry (001226) closed at 48.78, down 3.02% with a trading volume of 13,300 shares and a transaction value of 66.05 million [2] Capital Flow Analysis - The engineering machinery sector saw a net outflow of 322 million from institutional investors, while retail investors contributed a net inflow of 162 million [2] - Key stocks with significant capital flow included: - Xugong Machinery (000425) with a net inflow of 60.78 million from institutional investors, but a net outflow of 32.23 million from retail investors [3] - Hailunzhe (300201) had a net inflow of 35.86 million from institutional investors, while retail investors experienced a net outflow of 45.19 million [3] - Construction Machinery (600984) saw a net inflow of 31.44 million from institutional investors, with a net outflow of 27.89 million from retail investors [3]