Group 1 - The core index, the China Securities National New State-Owned Enterprises Small Cap Index, has shown significant growth, with a 13.42% increase over the past month, 17.10% over the past three months, and a year-to-date increase of 14.14% [1] - The index consists of 200 smaller listed companies selected from state-owned enterprises under the State-owned Assets Supervision and Administration Commission, reflecting the overall performance of small-cap state-owned enterprises [1] - The index's top ten weighted stocks include Aerospace Rainbow (1.81%), Inner Mongolia First Machinery (1.78%), Guangsheng Nonferrous Metals (1.37%), and others, indicating a diverse representation of sectors [1] Group 2 - The industry composition of the index shows that industrials account for 38.11%, materials for 18.04%, and information technology for 13.47%, highlighting a strong industrial focus [2] - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December, ensuring the index remains relevant [2] - In case of delisting or significant corporate actions like mergers, the index will adjust its samples accordingly, maintaining its integrity and performance tracking [2]