Contact Us SIMTEK POWER SERVICES Building # C-5-E, Mezzanine Floor, Sunset Lane # 2, Phase -II (Ext), D.H.A, Karachi, Pakistan. 021-35386004 021-35394140 +92-345-2215071 +92-322-2572227 +92-343-8076003 simtekups@hotmail.com For Online & Secure Purchasing Click the icon/Link