Designof BuildingWaterSupplyandDrainageof a High-riseSuperFive-starHotel Pang Jianxiong (Guangzhou Residential Architecture Design Institute Guangzhou 510623,China) Abstract:This paper introduce the design of building water supply and drainage of The Ritz-Carlton Guangzhou,provide a design case of building water supply and drainage for high-rise Super five-star hotel which manage by foreign hotels