CONTACT
OSL strives to provide the best customer service possible.
If you are not totally satisfied with your purchase!
For General Customer Service and Support
call us on +852 2876-4400
(M-F 9 am – 6 pm)
ADDRESS:
22/F, Lancashire Centre,
361 Shau Kei Wan Road,
Shau Kei Wan, Hong Kong.
Tel: +852-2876 4400
+852 9097 0685 (whatsapp only)
fax: +852-2876 4422
E-mail: