Group 1 - Major shareholders of Changqing Technology plan to reduce their holdings by up to approximately 4.12 million shares, accounting for 2.99% of the total share capital [1][3] - The revenue composition of Changqing Technology for the year 2024 is as follows: rail transit business 61.58%, construction decoration business 35.34%, other businesses 2.67%, and cruise interior business 0.41% [1] Group 2 - Shenzhen Innovation Investment Group and its concerted actions plan to reduce their holdings by up to approximately 4.12 million shares, which also represents 2.99% of the total share capital [3] - The shareholders have obtained the necessary approvals from the China Securities Investment Fund Industry Association to proceed with the planned share reduction [3]