Core Insights - Four-dimensional Tushin announced on November 10 that the Jiefa Technology AC7870 chip supports multi-core lockstep and has a high frequency of 360MHz, meeting the ASIL-D functional safety level [2] - Jiefa Technology will continue to promote the mass production and domestic substitution of mid-to-high-end automotive-grade chips in areas such as integrated smart cockpits, L2+ level assisted driving functions, power chassis, domain controllers, and new energy three-electric systems [2]

Core Viewpoint - The company, Siwei Tuxin, is focusing on the automotive electronics chip sector, with its subsidiary, Jiefa Technology, achieving stable mass production of its two main product lines, SoC and MCU, which have all passed automotive-grade certification [1] Group 1 - The company is advancing in the integration of intelligent cockpits and L2+ level assisted driving functions [1] - The company aims to promote mass production and domestic substitution of mid-to-high-end automotive-grade chips in various scenarios, including power chassis, domain controllers, and new energy three-electric systems [1]