1. Violation of regulations: shut down Kangqiang. Com means that users violate the usage regulations or policies of this website, and the website will take closure measures to maintain the normal order of the platform and the rights and interests of users.

2. Materials not reviewed: Kangqiang.com did not fully review or verify the materials submitted by users, which led some users to provide false information when registering or using accounts, or to engage in improper behavior without being discovered in time.