The recent announcement of the shortlisted candidates for the Engineering, Procurement, and Construction (EPC) contract for the technical renovation project of the Integrated Green Hydrogen Energy Demonstration Base in Zhangjiakou City, China, has brought to light the leading contenders for this crucial initiative. Shanghai Yiwei Industrial Technology Co., Ltd. and Youjiete Clean Energy Co., Ltd. have emerged as the top two candidates, showcasing their prowess in the field. The project aims to expand the existing infrastructure, increasing the annual production of hydrogen and liquid oxygen while incorporating new processes for utilizing biomass natural gas. Covering a significant area in Zhangjiakou City, the project will see the addition of a natural gas-based hydrogen production unit, enhancing the overall production capacity without compromising efficiency. The bid includes a range of activities from engineering design to material procurement and construction, emphasizing the importance of technological advancement and sustainable energy practices. Winning this bid not only highlights the capabilities of the selected companies but also signals a positive trajectory for green hydrogen technology in Hebei province. This endeavor aligns with the broader goal of promoting eco-friendly energy solutions and sets the stage for further innovation and growth in the region's energy sector.