电子化学品板块11月11日跌0.31%，天承科技领跌，主力资金净流出3.34亿元

Market Overview - The electronic chemicals sector experienced a decline of 0.31% on November 11, with Tiancheng Technology leading the drop [1] - The Shanghai Composite Index closed at 4002.76, down 0.39%, while the Shenzhen Component Index closed at 13289.0, down 1.03% [1] Stock Performance - Notable gainers in the electronic chemicals sector included: - Sanhu Xinke (688389) with a closing price of 75.80, up 5.72% on a trading volume of 30,800 shares and a turnover of 229 million [1] - Guanghua Technology (002741) closed at 22.14, up 2.59% with a trading volume of 271,800 shares and a turnover of 600 million [1] - Dinglong Co., Ltd. (300054) closed at 35.18, up 1.97% with a trading volume of 219,500 shares and a turnover of 784 million [1] Capital Flow - The electronic chemicals sector saw a net outflow of 334 million from institutional investors, while retail investors contributed a net inflow of 281 million [2] - The sector's capital flow indicated that: - Nanda Optoelectronics (300346) had a net inflow of 71.76 million from institutional investors, but a net outflow of 94.75 million from retail investors [3] - Guanghua Technology (002741) experienced a net inflow of 45.18 million from institutional investors, but a net outflow of 41.77 million from retail investors [3]