Contacts GET IN TOUCH SINGAPORE No 4, Changi South Lane, #01-03 Nan Wah Building Singapore 486127 VIETNAM 9th Floor, IDC Building, 163 Hai Ba Trung Street, Dist 3, HCM City, Vietnam Phone Number Telephone: +(65) 6778 3655 Fax: +(65) 6777 7169 Phone Number Telephone: +(84) 8 66853730 Fax: +(84) 8 62884445 Email Address sales@quantumsg.com Email Address sales-vn@quantumsg.com View Larger Map | Get Directions View Larger Map | Get Directions CONTACT US