PT Gunung Raja Paksi Tbk (GRP) is a member of Gunung Steel Group, one of the largest private steel companies in Indonesia. Established in 1970 in Medan, North Sumatra, our company started the business by producing hot steel, gradually producing beams and steel sheets.In 1991, PT Gunung Naga Mas transitioned to PT Gunung Raja Paksi(GRP). GRP is located in Cikarang Barat, West Java Province, Indonesia,covering more than 150 hectares. With more than 50 years of experience in the steel industry, we produce 1,200,000 tons of high quality steel annually certified by local and international certification organizations.