How much does the 500,000 decoration project cost?

Thirty percent. In the promotion and change of decoration projects, it is known that 30% of the 500,000 decoration projects need to be invested to prevent running away. The function of decoration engineering is to protect various components of the building from natural wind, rain and moisture erosion, improve the functions of heat insulation, sound insulation and moisture prevention, improve the durability of the building and prolong the service life of the building.