$CN Energy Group Inc.(CNEY)$ CN Energy Group Inc. (CNEY) Company Description CN Energy Group Inc along with its subsidiaries is a manufacturer and supplier of wood-based activated carbon that is used in pharmaceutical manufacturing, industrial manufacturing, water purification, environmental protection, and food and beverage production and a producer of biomass electricity generated in the process of producing activated carbon. The firm generates a majority of its revenue from Activated carbon. The CN Energy Group. Inc. stock price gained 1.44% on the last trading day (Friday, 3rd Mar 2023), rising from $0.292 to $0.296. During the last trading day the stock fluctuated 6.14% from a day low at $0.285 to a day high of $0.303. The price has fa