The water supply and drainage construction drawings of a commercial office complex building include the water supply and drainage, fire fighting, spraying plan of the basement, water supply and drainage, fire fighting plan of the 14th floor, water supply and drainage, fire fighting plan of the 11-13th floor, water supply and drainage, fire fighting, spraying plan of the first floor, water supply and drainage, fire fighting, spraying plan of the 2nd floor, water supply and drainage, fire fighting, spraying plan of the 3rd floor, water supply and drainage, fire fighting plan, water supply and drainage, fire fighting plan, etc