Good catch by78, seems a new, no hull number normaly 173 Changsha would have happened to his house
And seems a second behind ? seems i see a second HQ-10 on the back, 172 then, but very difficult to see.
Normaly Yulin to Yalong Bay her homeport, planned for the first four 052D, rattached to 9th DDG Flot/SSF which get actualy 1 x 052C, 2 x 052C, 4 x 054A, last year the two 052B are left for Zhanjiang she is the more powerful unit with 6th/ESF which get now 4 x 052C.
In fact close Sanya 2 bases
Yulin : 18°13'36.66"N 109°32'47.59"E
Yalong Bay : 18°12'32.79"N 109°41'6.67"E