Is Hangzhou Zheng Yun data outsourced?

This is an outsourcing company. According to Article 10 of the Bidding Law, bidding is divided into open bidding and invitation bidding. Public bidding means that the tenderer invites unspecified legal persons or other organizations and companies to bid by means of tender announcement, and inviting bidding means that the tenderer invites specific legal persons or other organizations and companies to bid by means of invitation letter. Therefore, Hangzhou-Zheng Yun data is outsourced.