建安空調工程有限公司
KEY ON ENGINEERING COMPANY LIMITED
014838
FLAT A2, 6/F., PHASE 2,HANG FUNG INDUSTRIAL BUILDING,NO.2G HOK YUEN STREET, HUNG HOM, KOWLOON 九龍紅磡鶴園街2G號恆豐工業大廈2期6樓A2室
KEY ON ENGINEERING COMPANY LIMITED
014838
FLAT A2, 6/F., PHASE 2,HANG FUNG INDUSTRIAL BUILDING,NO.2G HOK YUEN STREET, HUNG HOM, KOWLOON 九龍紅磡鶴園街2G號恆豐工業大廈2期6樓A2室