Contact

Address:
Unit 23, 2/F, Thriving Industrial Centre
26-38 Sha Tsui Road
Tsuen Wan
Hong Kong

Mailing Address:
P.O. Box 151
Tsuen Wan Post Office
Tsuen Wan
Hong Kong

Phone:
+852 2402 2288

Fax:
+852 3104 7788

E-mail:
info@atto.hk

Opening Hours:
Mon – Fri 9:30 a.m. – 5:30 p.m.
(all visits by appointment only)

Demo units are available. Please bring your own specimen when visiting us.