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Contact Us

Get in touch with us and we will get back to you as soon as we can.

EMAIL ADDRESS

mktg@gsmi.com.ph

TELEPHONE NUMBER

Tel. Nos.:  (632)633-2002 / (632)633-1452
Fax No.:    (632)634-2387

PHYSICAL ADDRESS

GSMI, 3/F Topy's Place Commercial Bldg.
Industria cor Economia Sts. Bagumbayan,
Quezon City 1110 Philippines