DAC Systems Pte Ltd.
32 Ang Mo Kio Industrial Park II, #01-12, Sing Industrial Complex
Singapore,
Singapore
569510
Singapore
Phone: 65-6484-1995
Fax: 65-6484-1964
dacsing@singnet.com.sg
Opto Asia Solutions Pte Ltd
7 Temasek Boulevard, #12-07, Suntec Tower ONE
,
Singapore
038987
Singapore