SIASUN(SZ:300024) Xin Lang Cai Jing·2025-10-15 05:34Group 1 - The China Securities Automotive Parts Theme Index (931230) has seen a strong increase of 2.01% as of October 15, 2025, with notable gains in constituent stocks such as Wuzhou New Spring (603667) up 8.89%, Changying Precision (300115) up 7.74%, and Jingwei Hengrun (688326) up 7.60% [1] - The Automotive Parts ETF (159306) rose by 1.68%, with the latest price reported at 1.39 yuan, and has accumulated a 1.56% increase over the past month, ranking in the top quarter among comparable funds [1] - The index comprises 100 listed companies involved in automotive system components, interior and exterior parts, automotive electronics, and tires, reflecting the overall performance of the automotive parts theme [1] Group 2 - As of September 30, 2025, the top ten weighted stocks in the China Securities Automotive Parts Theme Index include Huichuan Technology (300124), Fuyao Glass (600660), and Sanhua Intelligent Control (002050), with these stocks collectively accounting for 43.35% of the index [2] - The Automotive Parts ETF has several off-market connections, including Ping An China Securities Automotive Parts Theme ETF Connect A (022731), C (022732), and E (024542) [2]