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Back to HomePT Gunung Raja Paksi Tbk (GGRP) was founded in 1970 in Medan, North Sumatra as PT Gunung Naga Mas. The company switched to GRP in 1991, as a member of the Gunung Steel Group, one of the largest private steel companies in Indonesia. This company focuses on producing hot rolled steel beams and sheets. The factory is located in Cikarang, West Java, with an area of more than 200 hectares. This company produces 2.2 million tons of steel per year, and sells it to domestic and international markets in more than 30 countries around the world. Apart from manufacturing, the company also provides Plate Service Center services such as cutting, drilling, shearing and printing.