| 1961, June: |
Formation of “Asbeststroy” trust for construction of the working settlement and city-forming enterprise- mining and processing combine Kiyembavsky. |
| 1961, July: |
Beginning of construction of the tent town and permanent housing. |
| 1962: |
Construction village got the name Yasniy. |
| 1963 July: |
Laying of the base under cases of a concentrating complex. |
| 1973: |
Signing of the agreement with the countries of SEV on construction of combine. |
| 1974, August: |
Arrival of the first group of Komsomol members from various areas of the USSR. |
| 1977: |
Supply in DSK of the first car with ore from a pit. |
| 1979, July: |
Test of the vacuum camera with ore from a pit. |
| 1979, 4 November: |
Start-up in work of the first stage, birthday of combine. |
| 1980, 24 december: |
Start-up in work of the second stage. |
| 1983, November: |
Output of 1 million tons of asbestos. |
| 1986: |
Achieving the design capacity of the plant, 500 thousand tons of chrysotile asbestos per year. |
| 2003, August: |
Renaming the plant JSC "Orenburg minerals" |
| 2006, 28 November: |
Output of 10 million tons of asbestos. |