Djony Bunarto Tjondro

Part of Jardine Matheson Holdings Ltd., PT Gaya Motor is an Indonesian company that manufactures automobiles and parts. The private company is based in Jakarta, Indonesia. PT Gaya Motor was acquired by PT Astra International Tbk from PT Rajawali Corp. on April 20, 2003 for $4.73 million.

Part of Toyota Motor Corp., PT Astra Daihatsu Motor is an Indonesian company that manufactures motor parts. The private company is based in Jakarta, Indonesia.

PT Pamapersada Nusantara (PAMA) is well established as Indonesia's leading mining operations throughout archipelago since 1993. The firm actively manages numerous coal mines, gold, quarry rocks etc. and undertakes dam construction and road works as well other earth excavation and transportation projects. The company will continues to draw upon the advantage of its world-class, deep industry expertise coupled with unified approach on providing professional and value added services to remain its position at the forefront of the industry. In true PAMA culture, improvements, achievements and advances are progressive and responsive to evolving development on all fronts. It sees the change coming, then move early and fast to adapt to the changing business needs and economic development. Also, it conducts studies and learns more about how its business partners grow. PAMA is an active corporate citizen. As a professional mining company, it is deeply aware of the long-term, fundamental and corporate benefits as well as its concern with safe and healthy workforce. The company also demonstrates commitment through continuing enhancements to minimize PAMA's impact on the environment that mining and civil engineering will engender. PAMA supports communities where it does business through corporate donations which allocated for education, religious building and roads construction as well as medical service supports.

PT Isuzu Astra Motor Indonesia is an Indonesian joint venture company between PT Astra International Tbk and Isuzu Motors Limited. The company is based in Jakarta, Indonesia. The company is the agent holding the Isuzu brand and a manufacturer of Isuzu brand vehicles, components, accessories, and spare parts. Isuzu's innovations in developing reliable, efficient, and environmentally friendly diesel engines have made them trusted partners for success. The Isuzu Elf NMR uses common rail 4HL1-TCS engine technology capable of producing Euro4 standard exhaust emissions.