Sanex Steel Indonesia. PTJL Kh. Syech Nawawi, Block A No. 1, Cikupa, Cerukcuk, Tanara, Serang, Banten 42194
Balmer Lawrie Indonesia. PTJL. Raya Serang, Km. 68, Modern Industrial Estate, Kawasan Modern Industrial, Jl. Raya Modern Industri II No.17-19, Nambo Ilir, Kec. Cikande, Serang, Banten 42185