PT. YOSOMULYO JAJAG operates three different business units:

• Manufacturing
  - Calcined Petroleum Coke
• Trading
• Property

Corporate Office:
Yosindo Building, 6th Floor - Jl. Rajawali 84 - Surabaya 60164 - INDONESIA
Phone: +62 (31) 353-6750 - Fax: +62 (31) 353-0735