Market Overview - The engineering consulting services sector experienced a decline of 0.67% on November 20, with Jianfa Hecheng leading the drop [1] - The Shanghai Composite Index closed at 3931.05, down 0.4%, while the Shenzhen Component Index closed at 12980.82, down 0.76% [1] Stock Performance - Notable gainers in the engineering consulting services sector included: - Guangzi International: Closed at 16.40, up 3.08% with a trading volume of 30,100 shares [1] - Zhongda An: Closed at 16.85, up 3.00% with a trading volume of 70,500 shares [1] - Youan Design: Closed at 26.63, up 2.74% with a trading volume of 31,000 shares [1] - Conversely, Jianfa Hecheng saw a significant decline, closing at 13.17, down 3.02% with a trading volume of 159,500 shares [2] Capital Flow - The engineering consulting services sector saw a net outflow of 202 million yuan from institutional investors, while retail investors contributed a net inflow of 165 million yuan [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors showed interest [2] Individual Stock Capital Flow - Key stocks and their capital flow include: - 招标股份 (Zhaobiao Co.): Main net outflow of 15.24 million yuan, with retail net inflow of 22.72 million yuan [3] - 山水比德 (Shanshui Bide): Main net inflow of 12.22 million yuan, but retail net outflow of 14.79 million yuan [3] - 广咨国际 (Guangzi International): Main net inflow of 5.04 million yuan, with retail net outflow of 2.40 million yuan [3]