The Steel Service Centres operations consist of three business units: 1) coil centres in Dongguan, Guangzhou, Tianjin and Nansha, which provide rolled steel processing services to OEM manufacturers of white goods, electrical appliances, computers and automobile parts in the respective regions; 2) manufacturing of customised enclosure systems in Shenzhen, which carries out a variety of precision metal processing and assembly services for telecommunication, automobile and other industries; 3) production plant in Beijing which produces high quality pre-painted galvanized steel sheet (PPGI) and galvanized steel sheet (GI) with international standard.