The supply and demand mismatching has become an urgent shortage in China’s grain supply side structural reform. Currently, the mismatch of supply and demand are quantity, quality and price. The grain supply chain is considered as the supply and demand chain, enterprise chain and spatial chain and value chain to connect grain supply side and demand side. The major thinking method in supply china management, such as demand drive, integrated management, quick response and value appreciation, provide the solution to meet the supply and demand matc...