customers
One-stop security solution.
The manufacture of imaging and optical products.
A premier telecommunications provider in Hong Kong.
The worldwide leader in networking.
The global market leader in the logistics industry.
A diversified technology, media and financial services company.
The leading media sales company in the Greater China region
MTR Corporate Hong Kong
An efficient, reliable and user-friendly bus service in Hong Kong
A leading supplier of advanced POS technology solutions and services.
Software. Hardware. Complete
A multinational information technology corporation.
contact
Tree System Limited
Room 13, 13/F,
Sing Win Factory Building,
15 Shing Yip Street,
Kwun Tong, Hong Kong
Tel: (852) 3427 8198
Fax: (852) 3007 5898
Email: