Grain processing food production; food production; food sales. General items: Grain procurement; primary agricultural product procurement; initial processing of edible agricultural products; retail of edible agricultural products; wholesale of edible agricultural products; biomass fuel processing; biomass formed fuel sales; grain and oil storage services; food sales (pre-packaged food only); food internet sales (pre-packaged food only); grain cultivation; edible mushroom cultivation; technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion; marketing planning; corporate image planning; road freight transport for general cargo vehicles with a total mass of 4.5 tons or less (excluding network freight and dangerous goods).