Group 1 - The company Hainan Huanyu, a subsidiary of Haineng Technology, produces high-congealing hydrocarbon-based biodiesel (HVO) with an annual capacity of 50,000 tons [1] - HVO can be used as a raw material for sustainable aviation fuel (SAF) or sold directly as a product [1]

Group 1 - The company has a project in Lingao County, Hainan Province, focusing on high-congealing hydrocarbon-based biodiesel (HVO) [2] - The production capacity of the HVO project is 50,000 tons per year [2] - HVO can be used as a raw material for sustainable aviation fuel (SAF) and can also be sold directly as a product [2]