Established in 1983 at Batam Island, the company also manufactures licensed pipe and accessories products with leading seamless pipe producers such as Vallourec Industries (France) and mannesmann Rohrenwerks AG (Germany). The company controls 50% of drilling pipes market in Indonesia. The company has a new factory which expands the processing of end-finishing of pipe to include heat treatment, upsetting and accessories. The company has an affiliate company in Malaysia with 30% shares, namely United Motor Works Citramaju Sdn.Bhd. The company is a subsidiary of PT Citra Agramasinti Nusantara.