Technology Development and Patent Registration (2016–2020)
Achievement of the technology for producing lightweight structures through the firing of shale rock in kilns in 2016.
Acquisition of the first exploration license and design of an optimized kiln in the same year.
Start of pilot-scale industrial production with the issuance of an establishment license and operating permit in 2017.
Registration and exploitation of the second mine in 2019.
Improvement of product quality, acquisition of technical certification, the right to use the standard mark, and initiation of studies by the Building Research Center in 2019.
Patent registration of the industrial pumice production process in 2019, approved by the Iran Concrete Research Center.
Patent registration of stone-based lightweight aggregate production in 2020.