SIERRA TEK MKTG CORP is a leading provider of purified drinking water in Manila, Philippines. Our water refilling stations are equipped with state-of-the-art purification systems to ensure that our customers receive clean and safe drinking water every time. We take pride in our commitment to quality and customer satisfaction, offering a wide range of affordable and convenient water options to meet the needs of households, businesses, and other organizations. Located at ORIENT STAR BLDG 1007 G MASANGKAY ST, BGY 294, ZONE 028 BINONDO Manila, our team of dedicated professionals is always ready to serve our valued customers with the best in water refilling services. Trust SIERRA TEK MKTG CORP for all your drinking water needs.