China National Construction (002822.SZ) said in a recent survey that the company will increase the use of blockchain technology platforms in its main business in the future, which can save the company's financial costs and provide financing to related suppliers. Bring convenience. The use of blockchain technology in the company's supply chain management is a very clear application scenario. It is also an effective model for the company to use blockchain technology to improve business efficiency and reduce capital occupation. The company will continue to increase investment in this area.