Mobicom is one of the two biggest telephony provider, you can buy SIM cards there

Mobicom

On the left as you enter the market gate. Doesn't look like much from the outside, but great huusher.

Erka Egchiin Guanz

Altai Fast Food

The sign's name is in English, right next to the Buyant Hotel. It sometimes holds special events, but it is usually pretty quiet. They have a chicken dish menu in addition to its menu of more traditional Mongolian dishes. Seats around 40.

Aravt restaurant