Hong Kong Industrial Centre, 49 1 Castle Peak Road, Kowloon, United Commercial Aircraft Company A-2-2.

Youlian business machinery co., ltd

Rooms 2, 4 and 6, 2nd floor, Block A, Hong Kong Industrial Centre, 489-49 Castle Peak Road, Kowloon, Hong Kong.

United Business Machines Limited (Hong Kong)

Unit 246. 2/F, Building A

Hong kong industrial center.

489-49 1 Castle Peak Road.

Kowloon.

Hong Kong