You didn't, but the assumption that just because your application is in Hong Kong that the Chinese police aren't aware of it and its entire contents - that's what the issue is. Same parent company (VFS) takes in applications in HK, you have to provide an HKPF criminal check as part of the application, etc etc.
I apologize for calling you deluded, it was meant more generally than just you. But ever since that hotel out in Tin Hau was turned into a branch of the Ministry of State Security...