Tony Santosa

Part of Chance Stand Finance Ltd., PT Retco Prima Energi operates an oil field. The company is based in Jakarta, Indonesia.

PT Sulfindo Adiusaha offers caustic soda for pulp and paper industries. Its products include caustic soda, chlorine, ethylene dichloride, vinyl chloride monomer and poly vinyl chloride. The company was founded in 1987 and is headquartered in Jakarta, Indonesia.

PT Altrak 1978 is a private company based in Indonesia that serves as an authorized dealer for various brands such as Cummins Power Generation, Agriculture, Case Construction, Yanmar, Astec, and more. The Indonesian company offers a range of products and services related to these brands.

PT Berca Indonesia engages in the provision of trading and contracting services. Its businesses include laboratory instrumentation and healthcare equipment. The laboratory instrumentation business provides solutions for analytical and chemical laboratories in collaboration with manufacturers of scientific equipment including Gerstel, Restek, Frontier Lab, PEAK, Ritter, Gilson, Thermo Fisher, and Xylem. The healthcare equipment business offers solutions in cooperation with manufacturers such as Philips, Steris, and Mindray. The company was founded in 1971 and is headquartered in Surabaya, Indonesia.