The mabel water protection group (mapei group), a waterproof brand from italy, was founded in milan in 1937, mainly to produce adhesives for floor decorations and other ancillary products, in the position of lead sheep in the industry, which is the industry's pole. At the same time, the company has made considerable progress in building chemical products for water protection systems. The company is also very good at repairing historic buildings. Since the 1960s, the headquarters of the mabe water defense union (mawa) have been experimenting with an internationalized strategy aimed at "to meet the needs of local markets to a greater extent and to minimize the cost of transporting products", and 81 subsidiaries and 70 factories have been established around the world. The mabe water defense coalition headquarters has been working to develop products that are very safe for the environment, with some components of hydrolysis and free-dissolvation in brand products, which are constantly b...