共有 12 間香港公司的英文名稱以「ROYK」開頭。
12 間公司
ROY KERAMIK COMPANY LIMITED
ROYKING COMPANY LIMITED
ROY KING ENGINEERING LIMITED
ROYKING GARMENT LIMITED
ROY KING INDUSTRIAL LIMITED
ROY KING MANAGEMENT & CONSULTANCY LIMITED
ROYKIT DEVELOPMENT LIMITED
ROYKIT INVESTMENTS LIMITED
ROYKONG ENTERPRISES COMPANY LIMITED