of water 5 to 10 times. This is not standardized market operators to bring low-level production, the development of low quality products, not only will prevent the healthy development of the industry, but also cause a huge waste of social resources. Chaos to be special rectification industry chaos brought about by a series of quality problems

have aroused great attention to the relevant departments, how to regulate and promote the development of the industry has become the industry consensus. Li Rongfeng, a long-term expert in the research on quality work of waterproofing membrane, said that since 1991, the state and the departments at all levels have issued a series of

important laws and regulations. At present, the most important thing is to implement industrial policies and rules and regulations. Industry, industrial restructuring efforts to implement the special comprehensive management of the waterproof industry, completely change the status of the waterproof industry. June 2010, the State Administration