1. Unified centralized management: By arranging the online bidding of suppliers in one meeting, all bidding-related information and participants are managed in a unified and centralized way.

2. Convenient and fast network access: Through the conference link, suppliers can quickly and conveniently access the bidding conference through the network. Just open the meeting link and join the meeting without installing additional software or making complicated settings. This can save time and cost, and also reduce the technical requirements and thresholds.

3. Real-time interaction and collaboration: The conference session provides real-time audio and video communication function, and suppliers and organizers can interact and collaborate in real time during the conference. You can share screens, present presentations, discuss and ask questions, etc. This kind of real-time interaction can better understand the needs, answer questions and promote two-way communication.

4. Security and privacy guarantee: A suitable online conference platform usually provides security measures, such as conference password and authentication, to ensure the security and privacy of the conference. Only invited suppliers can use valid meeting links to join the bidding meeting, which protects the meeting content and the privacy of participants.