Jl Karah I No 46 Surabaya 60232
Telp: (031) 83811115, 83811116
Fax: (031) 8297073
HP: 081339888215, 085931000085
WA: 089694300300
Pin BB: 55224619, 2A0F9593
Email: infodumida@gmail.com
 | Norek : 1870413544 a/n MULYA ABADI, CV |
 | Norek : 087901000881500 a/n RIKA WAHYUNI |
 | Norek : 1009708045 a/n MUCHAMMAD DARWAN |