Core Points - The CSI Container and Packaging Index has shown a significant increase, with a 4.15% rise over the past month, 15.62% over the past three months, and 7.76% year-to-date [1] - The index is structured to reflect the overall performance of different industry companies, categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] - The index's top ten holdings include companies such as Aorikin (7.03%), Yutong Technology (6.31%), and Zijang Enterprises (5.75%) [1] Industry Composition - The CSI Container and Packaging Index's holdings are primarily composed of paper materials packaging, which accounts for 53.70%, and metal, glass, and plastic packaging, which makes up 46.30% [2] - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [2] - Adjustments to the index samples occur in response to special events affecting the companies, such as mergers or changes in industry classification [2]