REVERSE SYSTEM AND METHOD RELATED TO GOODS AND CCTV CONSTRUCTION

摘要

A reverse auction system and method for commodities and CCTV that can assist in reverse commodity and CCTV reverse auction of commodities online between consumers, construction companies and distributors. To this end, the reverse auction system and method provides a construction quotation participation service, a goods reverse bidding service (BtoB) service, a paid A / S service, and an off-market service. Accordingly, the present invention can easily process own goods through consumer goods transactions, and CCTV services between consumers and construction companies can be installed in reverse auction format, so that CCTV installation can be performed for consumers at a low construction cost. We can do a lot of work without proclamation, and it can give economic benefits to all.