发展和推广使用新型墙材，替代已经沿用几千年的“秦砖汉瓦”，是一项功在当代、利在千秋的新事业，也是我市工业结构调整优化的一项重要内容。为此，国家和省市为鼓励发展新型墙材相继出台了一系列的政策法规。市、县两级墙材革新领导小组和墙革办为推进墙材革新作了大量卓有? The development and promotion of the use of new types of wall materials instead of the “Qin brick and Han watts,” which have been used for thousands of years, is a new undertaking with a modern and beneficial future. It is also an important part of the city’s adjustment of industrial structure. To this end, the state, provinces, and cities have successively introduced a series of policies and regulations to encourage the development of new types of wall materials. The city and county two-level wall material innovation leading group and the wall leather office have done a lot to promote the innovation of wall materials?