I'm guessing it is a vibernium? But I'm really not sure.
Cultivated plants of Shenzhen park
Similar to earlier observation but without white lines on leaves
玫瑰屬 (Genus Rosa) > 月季花China Rose (Rosa chinensis)
From Nelson So hkchklist bk:
小葉5~9塊 ~玫瑰
小葉3~5(-7)塊~月季
From Young
玫瑰:葉面有褶皺遊, 先端急尖或圓鈍...
月季花: 葉面常帶光澤,先端長漸尖或漸尖...
Reference:
http://hkcww.org/hkplant/readid.php?id=1166
http://herbarium.gov.hk/subpages.aspx?id=2778