Zarkavan and Xinhai Company actively participated in the Con min exhibition in Tehran which was held in 2019 

9-12 Aban ,In this exhibition , the presented achievements , technology and machinery of mineral processing were uniquely welcomed by the activists in the field of mining and mineral processing.

In the 15th international exhibition of mining , mining industries and related machinery ,more than 170 companies and domestic production units and 30 foreigen companies or their agencies , presented their latest and newest products and mining industry 17000 square meters.

About Conmin exhibition:

The international exhibition of mining,mining industries ,  mining machinery and equipment , real construction and related industries of Iranwith the trade name of Con Min has been held 15 times so far .commodity groups available at Iran Conmin exhibition include underground and open pitroines , mining machinery and accessories ,devices ,equipment and excavation machines and accessories , and road construction machinery and accessories.

Also construction machinery and related equipment , devices , equipment andmachinery for tunnel drilling and maintenance ,all kinds of drilling machines and equipment and devicesand equipment related to mineralization and mineral processing and equipment related to the transfer and movement of minerals were also be on display at the event.