包装印刷板块8月15日涨0.76%，京华激光领涨，主力资金净流入6928.54万元

Core Viewpoint - The packaging and printing sector experienced a positive performance on August 15, with a 0.76% increase, led by Jinghua Laser, while the overall market indices also showed gains [1]. Group 1: Market Performance - The Shanghai Composite Index closed at 3696.77, up 0.83%, and the Shenzhen Component Index closed at 11634.67, up 1.6% [1]. - The packaging and printing sector stocks showed varied performance, with notable gainers including Jinghua Laser, which rose by 10.02% to a closing price of 27.35 [1]. Group 2: Individual Stock Performance - Jinghua Laser (603607) led the gains with a closing price of 27.35 and a trading volume of 163,800 shares, resulting in a transaction value of 432 million [1]. - Kangxin New Material (600076) followed closely with a 9.96% increase, closing at 2.76, with a trading volume of 617,500 shares and a transaction value of 166 million [1]. - Other notable performers included Yinglian Co. (002846) with a 5.25% increase, closing at 16.03, and Hongyu Packaging (837174) with a 3.48% increase, closing at 17.26 [1]. Group 3: Capital Flow - The packaging and printing sector saw a net inflow of 69.29 million from institutional investors, while retail investors experienced a net outflow of 28.54 million [2]. - The main stocks with significant capital inflow included Jinghua Laser, which had a net inflow of 133 million, while retail investors showed a net outflow of 71.23 million [3]. - Yinglian Co. also attracted a net inflow of 77.72 million from institutional investors, despite a net outflow of 49.44 million from retail investors [3].