Core Viewpoint - The article discusses the evolution and significance of cold region testing for vehicles, particularly in the context of increasing penetration of electric vehicles and the acceleration of intelligent competition in the automotive industry. Cold region testing has transitioned from a seasonal routine to a critical component for validating vehicle reliability, thermal management strategies, refueling efficiency, and the stability of intelligent systems [2]. Group 1: Company Overview - Honghe Valley Automotive Testing Co., Ltd. is located in Heihe City, Heilongjiang Province, and focuses on automotive testing and training. The company was listed on the New Third Board in December 2016 and is the only company in the region to do so [3]. - The company has established 12 cold region automotive testing bases and has expanded its testing network to include high-temperature and high-altitude testing facilities, creating a multi-dimensional verification network [3][4]. Group 2: Historical Development - Cold region testing in China began in the late 1970s, initially focusing on commercial vehicles. The lack of dedicated testing facilities led to testing being conducted on public roads [4]. - A significant turning point occurred in 2006 when Honghe Valley was established with government support to promote professional, closed, and standardized cold region testing [4]. Group 3: Technological Advancements - In 2009, Honghe Valley collaborated with Nordic institutions to introduce winter testing technology, which helped reshape its systematic capabilities. This led to rapid development from 2010 to 2016, expanding the testing base and extending testing periods [4]. - The company has developed over 40 types of testing roads and can conduct 27 cold region automotive testing projects, serving over 200 domestic and international automotive and component manufacturers [5]. Group 4: Industry Trends and Future Directions - The demand for cold region testing is evolving, with the proportion of electric vehicles in testing services increasing from approximately 20% to over 60%. Testing focus has shifted to battery thermal management, refueling efficiency, and overall vehicle energy management [6]. - Honghe Valley plans to transition from vehicle testing to intelligent vehicle testing, aiming to establish a year-round closed automotive testing base and enhance testing capabilities for electric, methanol, and hydrogen vehicles [8]. Group 5: Economic Impact - The "testing economy" has stimulated local industries such as winter dining, accommodation, transportation, and automotive repair, providing nearly a thousand jobs each testing season [8].

Core Insights - The fifth Heilongjiang Cold Region Test Festival commenced in Heihe, attracting 147 automotive companies and 4044 test vehicles, with over 60% being new energy vehicles [1] - The transition of the global automotive industry towards electrification and intelligence has made performance metrics in extreme cold environments essential rather than optional [1] Group 1: Testing Infrastructure and Capabilities - Heihe's unique natural conditions provide a testing environment with over 200 days of ice coverage annually and temperatures below -35°C for a month, facilitating the validation of vehicle performance [2] - The city has developed 120 specialized testing roads and is investing 260 million yuan in the Honghe Valley Four Seasons Low-Temperature Test Field, aiming to create Asia's first year-round low-temperature testing facility [2] - The number of cold region test vehicles in China is projected to increase by approximately 40% for the 2025-2026 testing season, with some testing sites reporting up to 90% of vehicles being new energy models [2] Group 2: Industry Development and Standards - Heihe has invested over 1 billion yuan in infrastructure and has participated in the formulation of 58 national and industry standards, including 2 international standards, with test data recognized by over 40 countries [4] - The cold region testing industry has evolved significantly, expanding its scale and brand influence, and attracting foreign investment for testing [4] - Cold region testing is becoming a necessary quality benchmark for new energy and intelligent connected vehicles, with companies focusing on core performance metrics [4][5] Group 3: Economic Impact and Future Directions - The integration of cold testing with tourism and sports has generated over 600 million yuan annually for related industries [6] - The cold region testing has shifted from traditional performance validation to a critical technology hub for safety and reliability in electric vehicles and intelligent systems [6] - Heihe aims to enhance its testing capabilities by expanding into intelligent connected and low-altitude testing, with ongoing collaborations with companies like Baidu [5][6]