Xuan Gu Bao·2026-03-04 15:00Group 1 - BYD officially announced the launch of the second-generation blade battery and fast-charging technology on March 5, with the 2026 Yangwang U7 model featuring a remarkable 1006 km pure electric range [1] - The first-generation blade battery released in 2020 marked the beginning of a rapid growth phase for BYD [1] - Guohai Securities reports that BYD is entering a "large battery mixed insertion" era, introducing multiple new models with doubled pure electric range and upgrades in intelligent driving and chassis configurations, which are expected to enhance brand influence [1] Group 2 - Dingsheng New Materials serves major domestic energy storage and power battery manufacturers, including BYD Group as one of its clients [1] - Bertel's main business focuses on intelligent braking systems, such as drive-by-wire, and collaborates with BYD to develop high-level intelligent driving execution technology [1]