Core Insights - Haosi Power is conducting a winter extreme testing program for its power systems, involving over 200 technical personnel, aimed at enhancing product reliability and stability in extreme environments [1][4] Group 1: Testing Overview - The winter testing commenced in November 2025 in Mohe, Heilongjiang, and will continue until March 2026, covering various high-cold and high-altitude regions [1] - The testing includes models such as Zeekr 9X, Geely Galaxy M9, Smart5, Smart6, Geely Galaxy Starship 7, and Lynk & Co 10 EMP, focusing on 16 key powertrain systems [4] Group 2: Technical Focus - The primary focus of the winter testing is on the intelligent control and low-temperature reliability of power systems, addressing core issues related to winter vehicle performance [4][6] - Key areas of testing include engine calibration, driving performance calibration, functional safety calibration, energy management control, thermal management control, and OBD calibration [4] Group 3: Performance Optimization - In extreme low-temperature conditions of -35°C, the technical team is optimizing the stability of power systems through energy management calibration and real-time monitoring of key performance parameters [6] - The team is also conducting comprehensive tests on various driving scenarios, including starting, acceleration, shifting, turning, and hill driving, to ensure all-encompassing performance coverage [6]