
Group 1 - The Shanghai Composite Index decreased by 0.37%, while the Shanghai Smart Town Index fell by 0.11%, closing at 2418.75 points with a trading volume of 30.91 billion [1] - The Shanghai Smart Town Index has increased by 5.07% over the past month, 7.76% over the past three months, and 4.02% year-to-date [1] - The index series reflects the performance of listed companies influenced by changes in economic and consumption structures, focusing on themes such as intensive, intelligent, and green low-carbon development [1] Group 2 - The top ten weights in the Shanghai Smart Town Index are: Haier Smart Home (9.35%), Guodian NARI (9.17%), Tebian Electric (7.27%), Hengsheng Electronics (5.77%), Sichuan Changhong (3.86%), Yonyou Network (3.47%), Wingtech Technology (3.42%), Hongfa Technology (3.06%), YTO Express (2.91%), and China Software (2.86%) [1] - The index is composed entirely of companies listed on the Shanghai Stock Exchange, with a 100% market share [1] Group 3 - In terms of industry composition, the index sample shows that Information Technology accounts for 38.35%, Industry for 35.74%, Consumer Discretionary for 17.05%, Communication Services for 7.96%, and Utilities for 0.90% [2] - The index sample is adjusted biannually, with adjustments implemented on the next trading day following the second Friday of June and December [2] - Special circumstances may lead to temporary adjustments to the index, such as delisting of sample companies or corporate actions like mergers and acquisitions [2]