Core Insights - The engineering consulting services sector experienced a 1.24% increase on September 24, with Hualan Group leading the gains [1] - The Shanghai Composite Index closed at 3853.64, up 0.83%, while the Shenzhen Component Index closed at 13356.14, up 1.8% [1] Sector Performance - Hualan Group saw a closing price of 15.74, with a rise of 7.81% and a trading volume of 135,100 shares, amounting to a transaction value of 209 million [1] - Other notable performers included Taiji Industry, which rose by 6.70% to a closing price of 7.80, and Kuan She Co., which increased by 6.41% to 8.63 [1] - The sector's overall trading volume and transaction values indicate strong investor interest, with significant movements in individual stocks [1] Capital Flow - The engineering consulting services sector saw a net inflow of 222 million in main funds, while retail investors experienced a net outflow of 55.76 million [2] - Main funds showed a preference for stocks like Taiji Industry and Shen Cheng Jiao, with net inflows of 256 million and 33.74 million respectively [3] - Conversely, retail investors withdrew from several stocks, indicating a divergence in investment strategies between institutional and retail investors [2][3]