About Us


Effective Supply Chain in Indonesia

Indonesia is the second largest producer of tin mining commodities in the world. As a contributor to 70% of the world’s tin exports but has not been able to take part in determining the price of tin, we hope by contributing our experience  as a facilitator for domestic tin trade and managing receipt system warehouses, will improve Indonesia’s economy through effective commodity supply chains.

We believe by building reliable and efficient supply chains in Indonesia, it can become the basis for a stable food security. Initiated by the dream to prosper Indonesian farmers, we collaborate with the government for agricultural facilities and infrastructure to improve agricultural production.

Our History

Founded in 2017, Darmawan Aryansyah Group is an independent institution focuses on creating sustainable growth to bring economic impact in Indonesia. We have empowered and participated in funding rounds of various businesses and managing start-ups, while building integrated supply chains with the implementation of receipt system warehouses, licensed by official government to ensure our reliability to gain customers’ trust.


Become a company that facilitates effective supply chain to support Indonesia’s economy.


Build solid teams to run effective supply chain for a long term sustainable growth. Simultaneously, funding and managing startups as part of digital businesses in Indonesia.


Oscar Darmawan is an Indonesian entrepreneur who co-founded PT Indodax Nasional Indonesia (INDODAX), a crypto exchange platform company that has more than 5.6 million members with the highest total daily transactions of more than 3 trillion rupiah. Born in the city of Semarang, Central Java on December 5, 1985, and resides in Jakarta, Indonesia. Oscar is the second child of 5 siblings.

He has been included in the Fortune Indonesia 40 Under 40 and the Indonesian Records Museum (MURI) as the first Indonesian to register his marriage on the Bitcoin Blockchain 10ef0e, 5b5a06, 0062f6, 39f9ec, f041c4, 5ff791, c20f6b, 1be885, 017202u.

Personal and Business life

Entrepreneurship runs in his blood from his father. It makes him fond of doing business from selling toys to school stationery when he was a student. After graduating from high school in Semarang, Central Java, Oscar pursued his education at Monash University where he earned a double degree in Information Technology and Information Systems. Moreover, Oscar also has certificates in internet security and database SQL which made him started his career working at an internet security technology company. 

Oscar Darmawan continued his education in law and was appointed and sworn as an advocate. He is also the first person in Indonesia to complete his education in Blockchain and Digital Currency from the University of Nicosia and holds a Master of Science in Blockchain and Digital Currency.

During his early career, he saw the ebb and flow of global digital money, which made him get a good grasp of the challenges of digital money platforms. Possessing strong entrepreneurship from a very young age, Oscar decided to return to his native country, Indonesia, to start his own business in internet technology, despite having no support from his family, initially.

In 2013, Oscar met William Sutanto (now Chief Technology Officer of Indodax), who was his schoolmate in Semarang. William, who was already familiar with bitcoin, encouraged Oscar to study crypto exchange business with him in China. After finishing their study in China, they both returned to Indonesia and founded Bitcoin.co.id which has now changed to INDODAX. Serving as Chief Executive Officer (CEO) of Indodax since its inception, now Indodax is the oldest, largest, and most trusted local crypto exchange platform in Indonesia with 5.6 million members and has achieved a record daily transactions of more than 3 trillion rupiah.

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