Zheng Xing Xing Ye Ri Bao·2026-01-30 08:54Market Overview - The jewelry sector experienced a decline of 3.36% on January 30, with Mankalon leading the drop [1] - The Shanghai Composite Index closed at 4117.95, down 0.96%, while the Shenzhen Component Index closed at 14205.89, down 0.66% [1] Individual Stock Performance - China Gold (600916) saw a significant increase of 8.74%, closing at 14.68 with a trading volume of 4.7665 million shares and a turnover of 6.642 billion yuan [1] - Mankalon (300945) reported a sharp decline of 15.81%, closing at 19.55 with a trading volume of 503,700 shares [2] - Other notable declines include Diya Shares (301177) down 12.29% and Xinhua Jin (002731) down 10.02% [2] Capital Flow Analysis - The jewelry sector experienced a net outflow of 717 million yuan from institutional investors and 134 million yuan from retail investors, while retail investors saw a net inflow of 851 million yuan [2] - The capital flow for individual stocks indicates that Mankalon had a significant net outflow, while some stocks like Jinyi Culture (002721) and Mingpai Jewelry (002574) had mixed capital flows [3] Summary of Key Stocks - Jinyi Culture (002721) had a net inflow from retail investors of 600.32 million yuan, despite a net outflow from institutional and speculative investors [3] - Mingpai Jewelry (002574) faced a net outflow of 25.0473 million yuan from institutional investors but had a substantial net inflow of 4.40129 million yuan from retail investors [3]