Beijing Bird's Nest chose the "George Fisher" floor heating pipe, which was founded in Switzerland in 182, and now it has a history of 2 degrees. This brand is used for major projects and household use. George is one of the earliest manufacturers of plastic pipes in the industry, with 5 production bases around the world. The only management system company in the world that has been certified by USCG (United States Coast Guard) has a wide range of application cases in the world, such as Burj Dubai, the world's tallest building, the most luxurious cruise ship Ocean Oasis, Beijing Bird's Nest, National Grand Theatre, Buckingham Palace, etc., which are all used for George's floor heating pipes.