地址：九龍新蒲崗五芳街18號立安工業大廈7/F A座736室
Address: Room 736, Unit A, 7/F Lead On Industrial Building, 18 Ng Fong Street, San Po Kong.
聯絡我們
Tel: 2276 5700 / 2276 5706
Mobile: 61718739 (Joseph Chu)
Fax: 2276 5798
Facebook Page: https://www.facebook.com/C-J-Engineering-Co-679609288848061/
E-mail: cj.engco@gmail.com