How to query the number of construction company title

The title number can be queried in the following ways:

1, query the official website of the construction company: part of the construction company will be published in the official website of the title number, you can query through the company's official website, such as the four libraries and a platform.

2, third-party data platform query: such as the bidding big data platform, building steward construction big data and enterprise service platform, etc., you can query the number of title personnel of the construction company, the type of qualification, the certificate number and expiration time and other information.

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