Core Viewpoint - The achievements of Sinopec's Fourth Construction Company in welding engineering for LNG storage tanks have been recognized with national awards, highlighting their expertise and innovation in the field [1] Group 1: Awards and Recognition - The Jiangsu Binhai LNG Phase I expansion project and the Wuhu Yangtze LNG inland receiving station project both won the "Excellent Achievement Award" in the 2025 China Engineering Construction Welding Association's evaluation [1] - The recognition reflects the company's strong quality control and effective technological innovations in large LNG storage tank welding [1] Group 2: Technological Innovations - The Wuhu project utilized low-temperature fatigue-resistant welding technology and full-cycle digital quality control to ensure the long-term safe operation of tanks in extreme cold environments at -162°C [1] - The Jiangsu Binhai LNG project adopted low-temperature compatible welding techniques and stringent management practices to guarantee the sealing and structural safety of large storage tanks under similar conditions [1] Group 3: Industry Impact - The receipt of these national-level awards demonstrates the company's professional capabilities in the large LNG storage tank welding sector, laying a solid foundation for undertaking future key projects [1]