The colorful exterior wall bricks introduced from Europe are made of a composite material and weigh only 1/5 of marble and artificial stone. They reduce the overall load-bearing of the house and save 1/2 of the pile foundation investment for high-rise buildings. The product can come with fireproof insulation. The product has a beautiful surface and is available in different optional colors. It is resistant to aging, high temperature and cold winter, and will not deform in harsh environments. AVATARSMC exterior wall brick technology is at the leading level in the world. The products have filled the international gap and the quality exceeds similar foreign products. The water-in-water coating of the industrial chemical plant on the surface has strong adsorption force at high temperatures and will not fall off for decades. 3D stereoscopic imaging can be freely achieved. Design patterns, beautify buildings, and bring different scenery to the city. Cassette installation structure, simple and convenient, can be used to convert private houses into European-style villas. The old city renovation does not require the removal of the original exterior walls, it is fast, the site is clean, and it can enhance the stability of the house.