Recently, the dry-mixed mortar project has been put into operation smoothly. The implementation of the project is a deep excavation of the value of the industrial chain. Through high integration, a new industrial ecological chain of "cement + aggregate (machine-made sand) + mortar + commercial mixing" has been successfully constructed, which enriches the product matrix and extends the business to the fields of home decoration, civil decoration and high-end architectural decoration. Continuously change to "green building materials integrated service provider" to enhance customer satisfaction and brand influence.