Core Viewpoint - The company has achieved comprehensive coverage in the "three electric" fields, including battery systems, electric drive systems, and electric control systems, showcasing significant technological advancements in these areas [1]. Group 1: Battery Systems - The company has successfully developed the "Golden Bell" battery, which features long life, true safety, ultra-high efficiency, and fast charging capabilities [1]. Group 2: Electric Drive Systems - The company has launched the industry's first mass-produced multi-in-one electric drive system, achieving a maximum operational efficiency greater than 94% [1]. - The new Blue Whale powertrain introduces an industry-first integrated plug-in and range-extended technology [1]. Group 3: Electric Control Systems - The company has unveiled the industry's first "seven-in-one" cross-domain integrated SVDC, which enhances overall performance by 70% [1].

Core Points - The fourth-generation Yidong was officially launched at the fifth Chang'an Technology Ecological Conference, with three configuration models priced between 87,900 to 99,900 yuan, and a limited-time price starting at 72,900 yuan after cash discounts [1] - The vehicle is positioned as a smart fuel sedan for the global market, featuring three metallic paint colors and a spacious interior with a maximum storage capacity of 1250L when the rear seats are folded down [1] - The fourth-generation Yidong is equipped with the new Blue Whale 3.0 powertrain, featuring a 1.5T engine that delivers a maximum power of 141kW and peak torque of 310N·m at 1500rpm, with intelligent energy management to optimize fuel efficiency [1] Technology Features - Chang'an Automotive introduced the "Tianshu Intelligent" technology brand, with the fourth-generation Yidong being the first to feature the Tianshu intelligent cockpit [2] - The vehicle includes AI voice control with over 1100 command capabilities, supports various smartphone connectivity options, and features a dual-screen setup with a 14.6-inch and a 10.25-inch display [2] - Safety features include a high-strength body structure with a maximum steel strength of 1500Mpa, standard six airbags, and advanced driver assistance systems such as adaptive cruise control and collision warning [2]