To maintain our quality and trustworthiness, we have an accountable in-house laboratory to test our products periodically.
We also cooperate with independent testing institution such as the Bandung Institute of Technology, Sucofindo, and the Ministry of Public Works.
All of the products have been through trusted testing processes with satisfactory results.
Headquarter
Wisma Nugra Santana, 16th Floor
Jl. Jend. Sudirman Kav. 7- 8
Jakarta 10220 – INDONESIA
Phone +62-21 570 7184/85
Fax +62-21 5701818
Quarry & Branch offices
Sorong
Jl. Obeth Mubalus,
Tilifor Kelurahan Saoka
Distrik Sorong Barat,
West Papua – INDONESIA
Tolitoli
Jl. Trans Toli, Buol. Desa Kapas
Kecamatan Dakopamean
Kabupaten Tolitoli
Central Sulawesi – INDONESIA
www.piiquarry.com