PT Astra International Tbk. - Daihatsu Sales Operation (AI-DSO) is a prominent entity within the automotive industry in Indonesia. Established in 1973, AI-DSO operates as a significant division under PT Astra International Tbk., one of the largest and most diversified conglomerates in Indonesia. The primary focus of AI-DSO is the distribution, sales, and after-sales service of Daihatsu-branded vehicles. This division plays a crucial role in ensuring that Daihatsu vehicles are accessible to consumers across Indonesia, providing comprehensive support and services to meet the diverse needs of its customers.
AI-DSO's operations are supported by PT Astra Daihatsu Motor (ADM), an associated entity formed through a collaboration between Astra, Daihatsu Motor Co., Ltd., and Toyota Tsusho Corporation. ADM serves as the brand holder agent for Daihatsu in Indonesia and acts as the main production base for Daihatsu and Toyota automotive groups outside Japan. This strategic partnership enables AI-DSO to leverage ADM's manufacturing capabilities and expertise, ensuring a steady supply of high-quality vehicles to the Indonesian market.

PT Sarana Multi Infrastruktur (Persero) (PT SMI) is a state-owned enterprise in Indonesia that plays a crucial role in financing and supporting infrastructure development across the country. Established on February 26, 2009, PT SMI operates under the Ministry of Finance and serves as a Special Mission Vehicle (SMV) to accelerate infrastructure projects that contribute to Indonesia’s economic growth and sustainable development.
PT SMI provides various financial solutions, including project financing, advisory services, and project preparation assistance. Its primary focus is on infrastructure sectors such as transportation, energy, water supply, telecommunications, and social infrastructure. By offering innovative and flexible financing schemes, PT SMI helps bridge the gap between government funding and private sector investment, ensuring that critical infrastructure projects can be realized efficiently.

PT Pertamina Hulu Rokan (PHR) is one of Pertamina’s subsidiaries engaged in the upstream oil and gas business under Subholding Upstream, PT Pertamina Hulu Energi (PHE). PHR was established on December 20, 2018.
Pertamina received the mandate from the Government of Indonesia to manage the Rokan Working Area starting August 9, 2021. Pertamina assigned PHR to carry out the transfer of management from the previous operator. The transition process was safe, smooth, and reliable. PHR continues the management of the Rokan Working Area for 20 years, from August 9, 2021 until August 8, 2041.
The Rokan Working Area covers approximately 6,200 km² across 7 regencies / cities in Riau Province. There are 80 active fields with 11,300 wells and 35 gathering stations. Rokan produces one-quarter of the national crude oil or one-third of Pertamina’s production.

The Ministry of Health of the Republic of Indonesia is the government institution responsible for overseeing the health sector and ensuring the well-being of the population. It plays a central role in formulating national health policies, implementing programs, and coordinating with regional governments, hospitals, and healthcare providers. The ministry’s mission is to improve public health standards, expand access to healthcare services, and strengthen the resilience of the health system in facing both current and future challenges. With Indonesia’s vast population and diverse geography, the Ministry of Health carries a significant responsibility in ensuring equitable healthcare delivery across urban centers and remote rural areas.

PT Bank Tabungan Negara (Persero) Tbk, commonly known as Bank BTN, is one of Indonesia’s oldest and most prominent financial institutions. Established in 1897 under the name Postspaarbank during the Dutch colonial era, the bank initially served as a savings institution for postal services. Following Indonesia’s independence, the bank was nationalized in 1950 and renamed Bank Tabungan Negara. Over the decades, Bank BTN has evolved into a full-service commercial bank with a strong focus on housing finance, playing a pivotal role in supporting the government’s housing development programs.

PT Astra International Tbk was established in 1957 in Jakarta under the name Astra International Inc. as a general trading company. Over the decades, Astra grew into one of Indonesia’s largest and most diversified conglomerates. In 1990, the company changed its name to PT Astra International Tbk in preparation for its Initial Public Offering (IPO), and subsequently listed its shares on the Indonesia Stock Exchange under the ticker code ASII. This marked a significant milestone in Astra’s journey, opening the door for broader public participation in its growth. By the end of 2019, Astra’s market capitalization reached Rp280.3 trillion, reflecting its strong position in the Indonesian economy.
According to its articles of association, Astra is permitted to engage in a wide range of business activities, including general trading, industry, mining, transportation, agriculture, construction, services, and consultancy. This broad mandate has enabled Astra to pursue a strategy of diversification and synergy across multiple sectors. By 2019, Astra had successfully implemented a business model that integrates seven major business segments: Automotive; Financial Services; Heavy Equipment, Mining, Construction, & Energy; Agribusiness; Infrastructure and Logistics; Information Technology; and Property. Each of these segments contributes to Astra’s overall resilience and ability to adapt to changing market conditions.

BPJS Kesehatan, officially known as Badan Penyelenggara Jaminan Sosial Kesehatan, is Indonesia’s national health insurance agency. It was established on January 1, 2014, evolving from PT Askes (Persero) into a public agency responsible for managing the country's health insurance system under the Jaminan Kesehatan Nasional (JKN) program. The primary mission of BPJS Kesehatan is to ensure universal healthcare coverage for all Indonesian citizens by providing accessible and affordable medical services.
The agency operates under Law No. 24 of 2011, which mandates that every Indonesian citizen and foreign worker residing in Indonesia for at least six months must be enrolled in the JKN program. This law reflects the Indonesian government's commitment to improving the quality of healthcare and protecting citizens from financial hardship due to medical expenses. The program is structured so that participants pay monthly premiums based on their income, while the government subsidizes premiums for lower-income groups to ensure equal access to healthcare.

PT Saptaindra Sejati (SIS) is one of Indonesia’s leading mining contractors, specializing in coal mining services. As a subsidiary of PT Alamtri Resources Indonesia Tbk (formerly known as PT Adaro Energy Indonesia Tbk), SIS plays a crucial role in supporting Adaro’s mining operations by providing a broad range of services, including contract mining, civil works, infrastructure development, and land logistics. Over the years, SIS has developed a strong reputation for its expertise, efficiency, and commitment to safety in the mining industry.
SIS was established to meet the growing demand for reliable mining services in Indonesia. With its headquarters in Jakarta, the company operates across various mining sites throughout the country. SIS has continuously expanded its operations, investing in advanced technologies, modern equipment, and workforce training to ensure optimal efficiency in coal extraction. Through strategic planning and engineering solutions, SIS has contributed significantly to Indonesia’s coal industry, ensuring the smooth transportation and production of coal for domestic and international markets.