CN Energy Group Inc., through its subsidiaries, manufactures and supplies wood-based activated carbon in China and the United States. Its activated carbon is used in pharmaceutical and industrial manufacturing, water purification, environmental protection, and food and beverage production. The company also generates and supplies biomass electricity; sells minerals, stone, metal and construction materials, wood, chemical materials and products, and rubber and paper products; manages and converts forest and natural ecosystems; and provides robotics products, automation tools, and related software solutions to small and medium-sized industrial, logistics, and service businesses. Founded in 2009, it is headquartered in Lishui, China.