Zheng Xing Xing Ye Ri Bao·2025-07-31 08:37Market Overview - The jewelry sector experienced a decline of 1.46% on July 31, with Mankalon leading the drop [1] - The Shanghai Composite Index closed at 3573.21, down 1.18%, while the Shenzhen Component Index closed at 11009.77, down 1.73% [1] Individual Stock Performance - Mankalon (300945) closed at 18.80, down 3.69% with a trading volume of 153,200 shares and a turnover of 291 million yuan [1] - Rebecca (600439) closed at 3.15, down 2.48% with a trading volume of 494,900 shares and a turnover of 158 million yuan [1] - Chao Hong Ji (002345) closed at 14.38, down 2.04% with a trading volume of 287,700 shares and a turnover of 41.3 million yuan [1] - Fei Ya Da (000026) closed at 16.60, down 1.78% with a trading volume of 144,000 shares and a turnover of 241 million yuan [1] - Lao Feng Xiang (600612) closed at 47.05, down 1.75% with a trading volume of 28,600 shares and a turnover of 13.5 million yuan [1] - Ming Pai Jewelry (002574) closed at 5.63, down 1.57% with a trading volume of 113,700 shares and a turnover of 64.5 million yuan [1] - Zhou Da Sheng (002867) closed at 12.95, down 1.45% with a trading volume of 75,800 shares and a turnover of 98.7 million yuan [1] - Shen Zhong Hua A (000017) closed at 6.17, down 1.44% with a trading volume of 93,400 shares and a turnover of 58.1 million yuan [1] - Di A Co., Ltd. (301177) closed at 27.45, down 1.29% with a trading volume of 99,700 shares and a turnover of 27.5 million yuan [1] - Xing Xi Tong Ling (603900) closed at 9.60, down 1.13% with a trading volume of 66,300 shares and a turnover of 63.7 million yuan [1] Capital Flow Analysis - The jewelry sector saw a net outflow of 175 million yuan from institutional investors, while retail investors had a net inflow of 170 million yuan [1] - The table shows the capital flow for individual stocks, indicating varying levels of net inflow and outflow among different companies [2] - For instance, China Gold (600916) experienced a net outflow of 25.41 million yuan from institutional investors, while Xinhua Tin (600735) had a net inflow of 7.27 million yuan [2] - Chao Hong Ji (002345) had a net inflow of 5.83 million yuan from retail investors despite a net outflow from institutional and speculative investors [2]