Group 1 - BYD showcased its brands including Dynasty, Ocean, Tengshi, Fangchengbao, and Yangwang at the Chengdu International Auto Show, occupying the entire Hall 9 and an outdoor experience area [1] - The Qin L EV was officially launched with the Yunlian version, featuring the Yunlian-C intelligent damping body control system and TBC high-speed blowout stability system, priced at 129,800 yuan [3] - The Qin family has been a key model for BYD, targeting the younger demographic as the market shifts towards younger consumers [3] Group 2 - The Qin L EV faces competition in the 100,000 to 150,000 yuan sedan market from models like Geely Galaxy A7, Roewe D7, and Xpeng MONA M03, with BYD aiming to enhance product strength and reduce prices to maintain its competitive edge [5] - The Yunlian version is the top configuration in the Qin L EV series, incorporating features previously exclusive to high-end models, such as the Yunlian-C system and the TBC system [5][7] - The Yunlian-C system enhances comfort and vehicle control, while the TBC system stabilizes the vehicle during high-speed blowouts, maintaining lateral deviation within 75 cm even at speeds of 140 km/h [7] Group 3 - The starting price for the original Qin L EV model has been reduced to below 110,000 yuan, with standard features including advanced suspension systems and the DiPilot 100 driving assistance system [9] - The Qin L EV series has introduced three new color options and has undergone two OTA upgrades, adding over 20 new features related to driving assistance and smart cockpit functionalities [9] - In addition to the Qin L EV, BYD announced the 2026 model of the Seal 07DM-i, expected to launch in mid-September with a price range of 160,000 to 200,000 yuan, and introduced new models from Tengshi and Fangchengbao [9]