The hydrogen unit of Chinese photovoltaic (PV) inverter and energy storage system provider Sungrow Power Supply Co Ltd (<a href="https://www.szse.cn/English/siteMarketData/siteMarketDatas/lookup/index.html?code=300274" target="_blank">SHE:300274</a>) on Monday said it has secured the largest supply contract for a 320-MW green ammonia project in Oman.