Group 1 - The Shanghai Green Town Index (H50031) increased by 1.47%, closing at 2323.7 points with a trading volume of 25.331 billion [1] - Over the past month, the index has risen by 3.23%, and over the last three months, it has increased by 7.27%, while it has decreased by 2.12% year-to-date [1] - The index 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 weighted stocks in the Shanghai Green Town Index include Wanhuah Chemical (9.46%), Guodian NARI (9.3%), SAIC Motor (8.97%), and others [1] - The index is composed entirely of stocks listed on the Shanghai Stock Exchange, with a 100% representation [1] - The industry composition of the index shows that industrials account for 41.55%, consumer discretionary for 21.87%, materials for 19.53%, information technology for 14.95%, and utilities for 2.10% [2] Group 3 - The index sample is adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Weight factors are adjusted in accordance with the sample changes, and special circumstances may lead to temporary adjustments [2] - Companies that are delisted or undergo mergers, acquisitions, or splits are handled according to specific calculation and maintenance guidelines [2]