Bidding qualification refers to the bidding process, the need to participate in the bidding process, enterprises or individuals need to provide the bidding project or contract-related qualifications and documents to prove that it has the appropriate ability, performance, reputation and other aspects of the qualifications and conditions, to be able to bid for the project or contract .

For example, the qualifications required in the bidding documents vary according to the requirements of the bidder, but the most basic requirement is the three certificates of the enterprise (business license, tax registration certificate, organization code certificate) . In addition, most bidders will also require the provision of enterprise management system certification and AAA enterprise credit certificate .

The following are some of the qualifications that companies often need to use when bidding:

- Three certificates of enterprise (business license, tax registration certificate, organization code certificate)

- Enterprise management system certification (ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18000 occupational safety and health management system certification)

-The enterprise management system certification (ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18000 occupational safety and health management system certification). Certificate of Enterprise Credit Rating (AAA, AA, A)

- Contract and Trustworthiness Certificate (AAA, AA, A)

- Certificate of China Compulsory Product Certification (3C)

- Dual-soft Enterprise Recognition (Software Product Certification, Software Enterprise Certification)

- Recognition of High-tech Enterprises

- Certificate of High-tech Enterprise<

- Safety Production License

- Product Quality Inspection Report

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