PT. KALTIM PARNA INDUSTRI
In response to changes in the economic environment, PT Parna Raya has supported new development and created related companies to develop new businesses and diversify into specialized fields. Regarding the ammonia market continues to grow, while domestic supply is limited, PT Parna Raya decided to set up a business in the petrochemical industry to produce ammonia

PT SARIARTHAMAS HOTEL INTERNATIONAL
In August 2007, PT Parna Raya expanded into the industry by acquiring the shares of Tokyu Corporation and PT Universal Development Consultancy at PT Sarinitokyu Hotel International (PT. SHI), the owner of Sari Pan Pacific Hotel, Jakarta.

PT PARNA RAYA (COAL DIVISION)
The company also has licenses for more than 12,000 hectares of mining land in East Kalimantan in exploration development.