Rong Yi Zhan

Fuzhou Dingrong Environmental Protection Technology Co. Ltd, engages in the provision of environmental science and technology research services. Its business scope includes materials science research services, other engineering and technical basic scientific research services, other engineering and technical research and experimental development services, environmental protection consulting, environmental protection technology promotion services, and ecological environmental material sales. The company was founded on April 30, 2019 and is headquartered in Fuzhou, China.

Yunnan Solid Waste Investment Co., Ltd. offers solid waste management services. It also engages in the domestic trade, material supply and marketing. The company was founded on January 24, 2017 and is headquartered in Kunming, China.