Core Viewpoint - Zhengzhou Nissan has officially announced the pre-sale of the Jin Ruiqi, starting at a price of 86,800 yuan, along with cash and trade-in incentives for customers [1][6]. Group 1: Product Features - The Jin Ruiqi is built on the same platform as the Nissan Navara and comes standard with an ESC (Electronic Stability Control) system, providing essential safety support for high-load and complex road conditions [3][8]. - The cargo box dimensions of the new vehicle are 1890mm x 1562mm, with an opening area of approximately 2.95 square meters [5][10]. - The vehicle features a flat-bottom cargo box structure for easier loading and unloading [10]. Group 2: Performance and Specifications - The Jin Ruiqi utilizes a high-strength leaf spring structure, with a maximum load capacity of up to 2 tons [10]. - It is equipped with a Renault M9T diesel engine, paired with an 8AT automatic transmission, prioritizing smooth power output and fuel efficiency, with a combined fuel consumption of 6.8 liters [6][10].

Group 1 - Chery Group's Eco Drive Factory was inaugurated in Wuhu, Anhui Province, marking a significant milestone in the establishment of a complete industrial chain for key components of new energy vehicles, including 8AT automatic transmissions, DHT hybrid transmissions, electric drive systems, and four-wheel drive systems [1] - The Eco Drive Factory and the shell processing factory, which began operations in November, are part of Chery's efforts to create a new energy vehicle powertrain base in the region, contributing to the local economy and the development of key components for new energy vehicles [1] - The establishment of the Eco Drive Factory reflects Chery's commitment to high efficiency in building world-class factories and the local government's dedication to providing a high-quality business environment [2] Group 2 - The construction of the Eco Drive Factory took only 10 months from land acquisition to production, showcasing the efficiency of Chery and the quality of the business environment in the region [2] - The local government emphasizes the importance of serving existing enterprises as a key aspect of creating a persuasive business environment, offering comprehensive and high-quality services to promote industrial upgrades and regional economic development [2]

Group 1 - The event "2025 Automotive Technology Lecture Series: Hardcore Off-Road Tour" was held at Shandong University of Technology, focusing on "Dynamic Modeling and Engine Calibration" with participation from students, engineers, and experts [1] - The 212 T01, a full-terrain hardcore off-road vehicle, features up to 10 driving modes, including 7 professional off-road modes, powered by a 2.0T gasoline engine with a rated power of 185 kW and a maximum torque of 410 N·m [4] - The importance of engine calibration and tuning is emphasized to ensure optimal performance under various conditions, with extensive testing conducted in extreme environments [6][8] Group 2 - The driving experience is influenced by engine performance, but not directly proportional to engine specifications; different vehicle types require tailored calibration based on driving scenarios [3] - The engine control unit (ECU) is crucial for managing engine parameters, and understanding internal combustion engine principles is essential for effective tuning [7] - Engine calibration experiments are vital for optimizing performance, focusing on power output and fuel efficiency, particularly in applications like formula racing [8]