Irfan Setiaputra

PT Industri Telekomunikasi Indonesia Persero engages in the telecommunication and electronic industry. The Company was founded in 1966 and is headquartered in Bandung, Indonesia.

Part of PT Garuda Indonesia (Persero) Tbk, PT Aerowisata provides airline catering services for air carriers. The company is based in Jakarta, Indonesia.

Part of Titan Group of Cos., PT Titan Mining Indonesia operates as a coal mining business. The company is based in Cibodas, Indonesia.

PT Cipta Kridatama engages in the provision of contract mining and construction services. The firm offers pit contract mining services such as mining survey; topographical and geological modeling; mine design and production scheduling; drilling and blasting; mining extraction; and miscellaneous mine site services. It also focuses on construction services such as project management, materials management, and procurement support for civil infrastructures projects consisting of earthworks and site preparation; roads; well site preparation and construction; mine facilities; and concrete and steel structure works. The company was founded April 8, 1997 and is headquartered in Jakarta, Indonesia.

Part of PT ABM Investama Tbk, PT Sanggar Sarana Baja is an Indonesian company that manufactures and markets equipment for oil and gas, mining, power generation, and transport. The company is based in Jakarta, Indonesia.