| 摘要 |
PROBLEM TO BE SOLVED: To provide a means for realizing stable operation in industry requiring huge amount of equipment. SOLUTION: A transacting person connects his/her computer with the server of a transaction site to display an input picture on his/her computer display device, inputs code information related with production capacity, sales or purchase information, information on the price, scale, time limit and period of the transaction to the input picture, transmits inputted each information to the server of a transaction site, records the transmitted information to the transaction information file of the server as transaction information, retrieves the transaction information file, refers to code information between transaction information to judge the coincidence of attribute information related to the production capacity, judges whether purchase or sales information corresponds to sales or purchase information and judges coincidence with the request of the price, scale, time limit and period of the transaction to form transaction between the transaction persons of transaction information passing each judgment. |
