I think at the present @Management has already left here practically because his/her recent read time is 6min. That is, @Management just stayed here 6min to read while the last 2 months(*) although we notified @Management many times of some requests for advises related to CHUWI products and forum management.
On the other hand @Management posted a number of CHUWI product announcements and his/her last reply to the forum member was posted at Aug. 20, 2020.
JFYI
(*) see link below to know about recent read time