It can be used, but this trademark is not yet protected, because submitting an application does not mean that these trademarks have been approved. The sign of exclusive rights to trademarks is the registration certificate. But when using it, be careful not to Infringement of other people's rights. The Industrial and Commercial Bureau will not care about this. Only when the trademark you use infringes on the rights of others and others report it to the Industrial and Commercial Bureau, the Industrial and Commercial Bureau will investigate.
Note: Since the trademark submitted has not passed the substantive examination, it may infringe the rights of others.