What certificates do Chongqing Construction Company need to upgrade to Grade A qualification?

Chongqing Construction Company needs the following certificates to upgrade to Grade A qualification:

Enterprise business license: a document that proves the legal business qualification of an enterprise and needs to pass the annual inspection.

Organization code certificate: a certificate to prove the organization code of an enterprise, which needs to pass the annual inspection.

Tax registration certificate: a certificate to prove the tax registration of an enterprise, which needs to pass the annual inspection.

Qualification certificate: a certificate proving that the enterprise has the corresponding construction capacity, which needs to be inspected and upgraded as required.

Safety production license: a certificate that proves that the enterprise has the conditions for safe production, which needs annual inspection and extension.

Certification certificate of quality management system: a certificate that proves that the quality management system of an enterprise meets the requirements, which requires annual inspection and certification.

Personnel certificate: including the certificate of builder, professional title certificate, post certificate and other relevant personnel certificates, which proves that the enterprise personnel have corresponding technical and management capabilities.

When you need members to query the qualification of a construction enterprise in the construction database, you can use the exchange code of the construction database for exchange? 7-day diamond membership redemption code: bd00 1