Public bike for sale, some cities call it "public bicycle rental system", "bicycle rental system", "public bicycle service system", "public bicycle management system, "convenient bicycle system", "public bicycle free system", Public rental bicycles" etc.

Public bicycle systems generally consist of data centers, management information systems (MIS), district operation centers (card issuance, recharge, dispatch, maintenance, etc.), site intelligent controllers, electronic anti-theft locks, bicycles and on-board locks, user loan cards, etc. Partial composition.

Public bicycles are very popular among citizens. However, there are common problems such as high operating expenses, exaggerated rider times by related parties, and lack of evaluation, demonstration and supervision of investment benefits.

Public bike for sale should implement national locks compulsory standards; as an information system construction, software design maturity inspection should be carried out; as a computer software and hardware involved, it should have system integration qualifications. Due to the lack of uniform specifications at the policy level, product design does not follow the technical standards in related fields, and the lack of acceptance basis in actual operation, the purchaser is in a passive position.