Sales Office:
Room 1001, Block A, Focal Industrial Centre, 21 Man Lok Street, Hung Hom, Kowloon, Hong Kong  
Hotline: +852 6973 3383
Email: sales@gmcsmart.com

Head Office: 
Unit 1A, 10/F, C-Bons International Centre, 108 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong