玻璃玻纤板块1月12日涨0.71%，金晶科技领涨，主力资金净流出4.68亿元

Market Performance - The glass and fiberglass sector increased by 0.71% on January 12, with Jinjing Technology leading the gains [1] - The Shanghai Composite Index closed at 4165.29, up 1.09%, while the Shenzhen Component Index closed at 14366.91, up 1.75% [1] Stock Performance - Jinjing Technology (600586) closed at 6.71, up 10.00% with a trading volume of 601,700 shares and a transaction value of 397 million [1] - Zaiseng Technology (603601) closed at 14.64, up 8.36% with a trading volume of 2,735,500 shares and a transaction value of 3.848 billion [1] - Other notable stocks include Jiuding New Materials (002201) at 12.13, up 4.30%, and Yaopi Glass (618009) at 8.88, up 3.62% [1] Capital Flow - The glass and fiberglass sector experienced a net outflow of 468 million from institutional investors, while retail investors saw a net inflow of 353 million [2] - The overall capital flow indicates that retail investors are more active in this sector compared to institutional investors [2] Individual Stock Capital Flow - Jinjing Technology had a net inflow of 156 million from institutional investors, but a net outflow of 79.41 million from speculative funds [3] - China Glass (600176) saw a net outflow of 16.75 million from institutional investors, while speculative funds had a net inflow of 27.23 million [3] - North Glass (002613) experienced a net outflow of 3.218 million from institutional investors, with a net inflow of 4.5235 million from retail investors [3]