PT. Masterpiece Jasa, Office : Gd.Wisma A.Rachim 3th Floor Jl Suryopranoto No.85 HARMONI Jakarta Pusat 10160 Phone (021)3510586 Fax (021)34833465 Representative Office : Jl. Raya Ps.Minggu No.36 Jakarta Selatan 12520 Phone:(021) 71623337, 0818150204 Fax(021)7808168 http://globalinvestment.indonetwork.co.id
