How about the bidding procurement navigation network?

This information is reliable. The information on the bidding procurement navigation website is very reliable, and it is a website for public bidding for the whole society. Enterprises that want to bid on this website must be screened according to the conditions. Only members who meet the pre-qualification conditions will enter the shortlist of suppliers. Moreover, this website is jointly sponsored by the National Science and Technology Committee of China Academy of Sciences, the National Defense Science and Technology Committee, the Technical Supervision Bureau of the National Bureau of Statistics and the State Patent Office, so the information sources are government functional departments, design institutes and investment promotion agencies all over the country. The bidding and procurement navigation network publishes more than 600,000 pieces of construction project information every year, and selects 30,000 high-quality projects for continuous follow-up reporting, covering most national financial investment projects and major projects.