Sin Sin Annex 53 Sai Street Central, Hong Kong Tel : +852 2334 9423 Fax : +852 2764 0406 Email : info@sinsin.com.hk Opening Hours Mon - Sat    10:30am - 7:30pm Sun             2pm - 7pm Closed on Public Holidays Sin Sin Atelier 52 Sai Street Central, Hong Kong Tel : +852 2521 0308 Fax : +852 2764 0406 Email : info@sinsin.com.hk Opening Hours Mon - Sat    10:30am - 7:30pm Sun             2pm - 7pm Closed on Public Holidays Sin Sin Annex, 52 Sai Street, Central Open Mon-Sun; closed on Public Holidays. Tel: 2334 9423