1. construction bid: fill in the bid number, bid name, bid winner, contract amount and other detailed information, which is usually used for large-scale construction projects, such as roads, bridges and tunnels.
2. Procurement tender: fill in the tender number, tender name, procurement content, budget amount and other detailed information, which is usually used for government procurement or large-scale enterprise procurement, such as vehicle procurement and equipment procurement.
3. Service Bid Section: Fill in detailed information such as bid section number, bid section name, service content and service period, which is usually used for service projects, such as software development, information system integration and consulting services.