让国产车防寒更耐造（亲历者说）

Core Insights - The city of Heihe has transformed from a rudimentary testing site into a large-scale cold-weather testing base over the years, enhancing its infrastructure and services for automotive testing [1] Group 1: Development of Testing Facilities - Initially, Heihe faced challenges such as outdated equipment and poor road conditions, but it has now established a professional closed testing ground with clear standards for road slope and friction coefficient [1] - The introduction of advanced ice and snow road measurement equipment by Honghe Valley Company has improved data accuracy, while the National Automotive Quality Supervision and Inspection Center has set up operations in Heihe, allowing for direct use of testing data for product certification [1] Group 2: Support and Services - The city provides dedicated personnel for industry support upon arrival, and technical support is readily available at the testing site, with nearby repair shops facilitating quick access to commonly used parts [1] - The commencement of operations at the four-season low-temperature testing facility may eliminate the need for summer testing in the Southern Hemisphere, indicating a significant advancement in local testing capabilities [1] Group 3: Future Prospects - There is a call for the development of more extreme environment testing scenarios, such as simulating blizzards and freezing rain, as well as the construction of a right-hand drive vehicle testing road to accommodate export models [1] - The natural advantage of extreme cold in Heihe is complemented by the responsiveness and collaborative problem-solving of the local workforce, which is crucial for the long-term commitment to enhancing the durability of domestic vehicles in cold conditions [1]