Buffets can be either sideboards (flat-topped furniture with cupboards and drawers for storing crockery, glasses and tablecloths) or dining systems where food is placed in a communal area where diners serve themselves.  A buffet is a form of French service that is served in a variety of settings
Sanitary ware mainly consists of sanitary ceramics and its accessories. Sanitary ceramics are glazed ceramic products used as sanitary facilities, including various toilets, water tanks, washbasins, body purifiers, sinks, etc. Water tank fittings and faucets are used together with sanitary ceramics.