Guangfa Securities:In July 2021, Tesla was the first to achieve BEV + Transformer technology, successfully launching the occupancy network in August 2022, and achieving an integrated end-to-end technological breakthrough in December 2023. Domestic car manufacturers are quickly catching up in intelligent driving algorithm capabilities.Huawei achieved BEV + Transformer in May 2022, introduced the occupancy network in April 2023, and plans to launch segmented end-to-end technology in August 2024. Its integrated end-to-end technology is currently under research and is expected to be mass-produced in 2025.Li Auto achieved BEV + Transformer in June 2022, applied the occupancy network in April 2023, launched segmented end-to-end technology in June of the same year, and plans to launch the VLM model in July 2024.XPeng achieved BEV + Transformer in September 2022, realized the occupancy network in October 2023, and plans to launch segmented end-to-end technology in May 2024. Its integrated end-to-end technology is currently under research.Other car manufacturers are also rapidly iterating.