About Us

About Us

PT Sumber Daya Energi (SDE) is a coal mining company located in South Kalimantan, Indonesia, engaged in coal mining and coal sales.

Company Profile

Company Information

  • Company namePT Sumber Daya Energi
  • AbbreviationSDE
  • IndustryCoal mining
  • Business scopeCoal mining and coal sales
  • LocationSouth Kalimantan, Indonesia
  • Principal mining areaSungai Durian, Kotabaru Regency
  • Principal productIndonesian thermal coal for power generation
  • Websiteptsumberdayaenergi.com
  • Registered addressMenara Astra Lantai 27, Jalan Jenderal Sudirman Kav. 5-6, Kel. Karet Tengsin, Kec. Tanah Abang, Kota Adm. Jakarta Pusat, Provinsi DKI Jakarta, Kode Pos 10220
Licence & Resources

Mining Rights and Resources

  • Mining areaApprox. 184.92 km²
  • Licence valid until14 May 2034
  • Coal reservesEstimated 293 Mt
  • Coal resources589 Mt
  • Five concessionsSDE, TSE, SME, VSE, IMJ
  • SDE area planPlanned annual capacity of 30 Mtpa

Reserves and resources: Competent Person's Report, as of 31 December 2021.

Shareholding

China Qinfa Group acquired a 70% stake in SDE on 25 May 2021 and increased it to 75% by end-2023. In 2024, a 40% stake in Liyuan Development was sold to Zhejiang Energy International; following the transaction, Zhejiang Energy Group indirectly holds 30% of SDE.

Milestones

Milestones

In chronological order.

25 May 2021

China Qinfa Group completes 70% acquisition

China Qinfa Group completed the acquisition of a 70% equity interest in PT Sumber Daya Energi (SDE).

2023

Mining Business License renewed

The licence was renewed through 14 May 2034; by end-2023 China Qinfa Group's interest in SDE had risen to 75%.

18 December 2023

Trial production begins

Trial coal mining commenced. By 31 May 2024, approximately 0.88 Mt of raw coal had been produced since commencement.

26 June 2024

Shareholding restructuring

A China Qinfa subsidiary planned to sell a 40% stake in Liyuan Development to Zhejiang Energy International. Upon completion, Zhejiang Energy International would indirectly hold 30% of SDE.

11 June 2025

18th China International Coal Conference

SDE participated as an exhibitor.

21 / 28 March 2026

SDE-1 power plant connected; SDE-2 commissioned

The SDE-1 pithead power plant was connected to the grid on 21 March; SDE-2 was commissioned on 28 March with a designed annual capacity of 10 Mtpa.

7 May 2026

Coal supply agreement with Zhejiang Energy Asia Pacific

Covering 70,000 metric tonnes of Indonesian thermal coal, with an estimated transaction value of no more than RMB 47 million at prevailing prices. The agreement replaced a previously planned 20-year long-term coal supply agreement.

Business & Mining

Explore our operations, mining areas and production progress.

Business & Mining