Qingqiji, a key player in the green hydrogen industry, has achieved a significant milestone by setting a new industry record in energy efficiency with its electrolyzers. The PetroChina's Yumen Oilfield Renewable Energy Hydrogen Production Demonstration Project, powered by Qingqiji's core hydrogen production equipment, recently integrated two new 1000Nm³/h electrolyzers into its system, joining two existing units to create a high-performing hydrogen production setup. These electrolyzers have excelled in crucial performance metrics such as energy consumption and decay rate, making them the most efficient in the industry. The success of Qingqiji's electrolyzers is attributed to their continuous innovation approach, focusing on material enhancements, catalyst optimization, and design refinements. The company's dedication to performance excellence ensures the safe and stable operation of electrolyzers, aiming for lightweight designs, improved electrolysis efficiency, and reduced costs. In 2025, the new-generation electrolyzers deployed in the Yumen Oilfield project have further enhanced energy efficiency and performance decay rates, ultimately leading to increased hydrogen production efficiency and lower costs. This progress not only showcases Qingqiji's technological prowess but also contributes to China's energy transition goals. Furthermore, Qingqiji's commitment to honesty, reliability, and pragmatic practices underscores its solid approach to technological breakthroughs. By upholding these values and focusing on continuous improvement, Qingqiji aims to support the industry's advancement and help realize China's energy transition objectives.