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| Address: | B136 L1 C. Arellano St. Katarungan Vill., (Daang Hari) Poblacion, Muntinlupa city 1776, Philippines |
| Tel No: | (632) 807-2712 / 906-02-81 to 82 / 496-5000 |
| Fax : | (632) 807-8392 |
| Hotline : | CP# 0928-5033281 |
| Email: | sigmatech@sigmatech-inc.com |
| analytical@sigmatech-inc.com | |
| sales@sigmatech-inc.com | |
| service@sigmatech-inc.com |