Milestone
Company History

Tumen Ail Coal

2017
Reserve estimation

"Tumen Ail Invest" LLC initially identified and approved 260 million tons of coal reserves at the “Dovtsog Khudag” coal deposit, located in Mandakh soum, Dornogovi province.

2020
License

Mining license no. MV-021530 was successfully obtained.

2022
Mining commenced

Mine extraction operations were successfully commenced.

2024
New company

"Tumen Ail Coal" LLC was established with the aim of independently continuing mine operations.

Power plant

The subsidiary "Tumen Ail Energy" LLC was established to implement the "Mandakh 100 MW Power Plant" project.

2025
Export · Terminal

A loading and unloading terminal and customs control zone were commissioned, and export transport began operating 100% by railway.

Bayan Shand Mine

Following a partial subdivision of the mining area, full operations commenced at the "Bayan Shand" coal mine under license no. MV-022979.

2026
Expansion

The mining product portfolio was expanded with the addition of the "Alag Tolgod" coal mine.