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

(Mon-Fri 9am-5pm)

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: