Shiraz white seed salt refining and production factories Namak Zandegi started working in August 1993 on a 6-hectare land with 20,000 square meters of infrastructure in Sarvestan, Shiraz. This company is the first iodized salt purification unit in our beloved country Iran. Sepid Daneh Company, in order to offer superior quality products to dear consumers, in 2005 by making two phases of salt production with new technology by crystal method (recrystallization) and washing.