Razkuyeh Mine was registered in 1991, The Koohsaran Sangbon Co was bought this mine on the year 2004 and has been working on it since now,

the mine is open pit working and has estimated deposit of 400,000 MT Chrome Ore with average grade of 30-44%; since now 210,000 Mt lumpy was exploited which 125,000 Mt was performed during Koohsaran Sangbon Co ownership.

HISTORY: Tiran Lead/Zinc Flotation Factory is located on Najaf Abad road, 45 Km away south west of Isfahan Iran. This Factory was Designed and built in 1970 by American company named Denver due to Lead and Zinc Ores processed of Kuh Sormeh and Anjireh mine. The Initial capacity of this factory was 200 MT Ore/day, however the actual capacity has been reached to 500 MT Ore/day since now.

Vejin Mine was registered in 2004, found by Tiran mining commercial Co and it has been working on it since now,

The mine is open pit working and has estimated deposit of 800,000 MT Zinc/Lead Sulphide Ore with average content of % 2-5 and 150,000 MT Zinc/Lead Oxide ore, average content 5-7%.

CkeckUp Mine was registered in 2006, found by Tiran mining commercial Co and it has been working on it since now,

The mine is open pit working and has estimated deposit of 900,000 MT Zinc/Lead Sulphide Ore with average content of % 3-6.