PT. Waskita Beton Precast Tbk

Public Accounting Firm

KAP Amir Abadi Jusuf, Aryanto, Mawar & Partners (RSM AAJ)

RSM Indonesia
Plaza ASIA, Level 10
Jl. Jendral Sudirman Kav.59
Jakarta

+62 21 5140 1340

+62 21 5140 1350

Securities Administration Bureau

PT. Datindo Entrycom

Jl. Hayam Wuruk No.28 Jakarta

+62 21 3508 077

+62 21 3508 078

Rating Agency

PT. Pemeringkat Efek Indonesia (PEFINDO)

Panin Tower Senayan City
17th floor
Jl. Asia Afrika Lot.19 Jakarta

+62 21 7278 2380

+62 21 7278 2370