To provide a gas cooking stove with one of a plurality of types of top plates and one of a plurality of types of bodies selectively combined, for simplifying manufacture and sale management, and to provide its manufacture and sale management system.

In the manufacture and sale management system, a body and a top plate of the gas cooking stove as desired are each selected through a catalogue in a sales office by a customer, and order receiving information is transmitted from a sales office terminal 20 to a chief office terminal 30 linked thereto via a communication line 40. When receiving the order receiving information from the sales office terminal 20, the chief office terminal 30 searches whether the body 2 and the top plate 3 having a combination of items shown by the order receiving information are in stock or not in a chief office inventory storage area. When they are in stock in the mother office, it takes up delivery processing. When they are not in stock in the chief office, it transmits the order receiving information consisting of information showing the items of the body 2 and the top plate 3 and a delivery destination to a head office server 10 via the communication line 40.