Where does Changsha apply for the patent fee mitigation certificate? When can I deal with it?

Venue: China (Changsha) Intellectual Property Rights Protection Assistance Center, Room 4 10, No.308 Renmin Middle Road, Changsha.

Bus route: take 10 1, 122,13, 30 1, 30 1, 406, 702 and 707 at Yaoling East.

Office hours: normal working days (Monday to Friday, 8: 00 am-12, afternoon 14:30- 17:30).