Core Viewpoint - The successful application of "Kunlun·Huanxiling" asphalt in the renovation of Chang'an Avenue demonstrates the technological strength and brand commitment of China National Petroleum Corporation (CNPC) through the use of 100% domestically produced high-end asphalt products [1][2]. Group 1: Product Performance - "Kunlun·Huanxiling" asphalt features five outstanding characteristics: non-sticky wheels, high load resistance, rutting resistance, aging resistance, and odorless properties, which enhance construction efficiency and ensure long-term stability under heavy traffic and temperature variations [2]. - The product's excellent aging resistance extends the lifespan of the pavement, while its environmentally friendly nature ensures comfort for construction sites and surrounding areas [2]. Group 2: Research and Development - The development of "Kunlun·Huanxiling" asphalt involved a multi-year, interdisciplinary collaborative research effort, addressing technical challenges related to the stable dispersion of high proportions of SBS modifiers in traditional low-grade asphalt [1][2]. - The research team proposed the "composite modification of elastomers" theory, leading to the successful development of high-viscosity and high-elasticity modified asphalt, achieving domestic substitution [1]. Group 3: Implementation and Logistics - CNPC's comprehensive approach includes efficient coordination among various units, ensuring timely completion of the project within a limited night construction window [1][3]. - The logistics support system, including dedicated pipelines for raw material transportation and a specialized logistics line for Chang'an Avenue, has been established to ensure high-quality application of the asphalt on-site [3]. Group 4: Strategic Importance - The successful implementation of "Kunlun·Huanxiling" asphalt aligns with China's innovation-driven development strategy, showcasing CNPC's commitment to tackling key core technologies and promoting material localization [2]. - The company aims to continue demonstrating its innovative achievements and responsibility in the high-end materials sector through ongoing projects using "Kunlun" brand asphalt [3].

Core Viewpoint - Liaohe Petrochemical's "Kunlun·Huanxiling" asphalt has been successfully applied in the expansion project of FAW-Volkswagen's automotive testing ground, marking a significant breakthrough in the domestic production of high-end automotive asphalt [1] Group 1: Project Overview - The FAW-Volkswagen testing ground is the largest and most advanced automotive comprehensive testing base in China, designed to simulate extreme global conditions ranging from -40℃ to 60℃, with a single wheel load of 12 tons and over 300 heavy-load curve tests daily [1] - The project imposes stringent requirements on the asphalt, which must resist deformation at high temperatures, maintain crack resistance in low temperatures, and possess strong fatigue resistance to withstand high-frequency impacts [1] Group 2: Technical Achievements - Liaohe Petrochemical's technical team focused on the core needs of the testing ground, conducting repeated sample tests and formula optimizations to precisely match technical indicators [1] - The company showcased a comprehensive process assurance system during the project team's on-site inspection, including the selection of base asphalt, SBS modifier ratio, and production parameter adjustments, along with specialized testing systems for deformation resistance and aging [1] Group 3: Performance Metrics - The third batch of samples submitted by Liaohe Petrochemical achieved key performance breakthroughs, with a softening point stability exceeding 80℃ and an aging extension of 29 cm, which is a 31.8% improvement compared to similar products [1]