At SNEC 2025, Sungrow Hydrogen and Wison Engineering shook the green energy sector with the launch of MegaFlex 'Plant-as-a-Product,' a transformative solution for green hydrogen production. This system introduces MW-to-GW scalability and fully outdoor modular design, addressing traditional indoor plant limitations and offering faster deployment and reduced costs. The innovative approach combines standardized modular architecture with intelligent engineering, integrating core electrolysis equipment with plant-wide utilities and auxiliary systems. The solution redefines how green hydrogen is produced by streamlining construction, reducing delivery timelines, construction costs, and enhancing operational reliability. Sungrow Hydrogen's advanced water electrolysis technology ensures safe and reliable hydrogen production with flexibility and easy expansion. The solution's technical breakthroughs enable outdoor operation in challenging environments, with weatherproof and corrosion-resistant equipment. The MegaFlex solution represents a paradigm shift in the industry, turning complex hydrogen projects into deployable systems, setting new benchmarks in efficiency, economics, and decarbonization. This innovative approach offers a scalable blueprint for large-scale decarbonization projects, emphasizing technical excellence and sustainable practices.