At SNEC 2025, Sungrow Hydrogen and Wison Engineering unveiled their groundbreaking MegaFlex 'Plant-as-a-Product' solution, aimed at revolutionizing green hydrogen production on a large scale. This innovative system boasts MW-to-GW scalability and a fully outdoor modular design, overcoming previous limitations of traditional indoor plants and streamlining deployment processes while reducing costs. By integrating core electrolysis equipment with plant-wide utilities and auxiliary systems, the 'Plant-as-a-Product' approach transforms conventional project-based construction into a replicable industrial model, setting new standards for the hydrogen economy globally. The solution not only ensures safe and reliable hydrogen production but also enables quick setup, easy expansion, and significant risk reduction through plug-and-play modular solutions. By leveraging advanced water electrolysis technology, Sungrow Hydrogen's system guarantees outdoor reliability with corrosion-resistant equipment and robust protection against various environmental challenges. General Manager Robin Sun highlighted the product's smaller footprint and lower costs compared to traditional systems, emphasizing its maintenance-optimized design for enhanced serviceability and operational reliability. This technological breakthrough is set to be implemented in ACME's green ammonia project in Oman, offering a real-world validation of its efficiency and effectiveness. The solution's market impact is expected to be significant, as it introduces new benchmarks for efficiency, economy, and reliability in green hydrogen production worldwide.