Group 1 - The automotive parts sector experienced a strong rally, with the automotive parts ETF (562700) rising by 2.74% as of 14:00 on April 30, 2023, driven by news catalysts [1] - Key stocks such as Jingzhu Technology surged over 11%, while Xiangxin Technology hit the daily limit, and companies like Xinzhi Group, Wuxi Zhenhua, and Zhejiang Rongtai increased by over 7% [1] - On April 29, former President Trump signed an announcement allowing compensation for imported automotive parts and manufacturers assembling cars in the U.S., with compensation up to 3.75% of the retail price of vehicles, decreasing to 2.5% in the second year [1] Group 2 - The integration of "smart driving + robotics" is creating new growth opportunities for parts manufacturers, as humanoid robots share many commonalities with smart vehicles in both hardware and software [1] - Domestic automotive parts companies maintain a significant cost advantage, with opportunities for localization and export of parts, benefiting from consumption upgrades and increasing demand for high-end automotive components [1] - The automotive parts ETF (562700) tracks the CSI Automotive Parts Theme Index (931230.CSI), selecting 100 listed companies involved in automotive systems, interiors, electronics, and tires, reflecting the overall performance of the automotive parts sector [2]