The spectacle bag is convenient, easy to carry and easy to carry away from the trouble that the super large mirror box can't carry.

The eyeglass bag is convenient and convenient to carry free from the trouble that the super large mirror box can't carry. In order to build carbon and city, the government of urban planning must strictly abide by the principles of sustainable development for all municipal engineering construction, and plan to establish clear standards for all two links, including insulation, building materials, J, exterior wall, electricity and ventilation. Building planning should be as much as possible to reduce the dependence on vehicles so that people can reach their destination by walking or bicycle. Through the establishment of a low carbon test area, the new development path adaptation is constantly explored, according to the statistical data of the Copenhagen municipal government.