NISE Calls Out Manufacturers for Mandatory Testing of CST Products Updated On Wed, Oct 16th, 2019 by Saurenergy NISE has issued a letter calling out all industry stakeholders and manufactures CST products for the mandatory testing of all such products. The National Institute of Solar Energy (NISE), an autonomous institute under the Ministry of New and Renewable Energy (MNRE) has issued a letter calling out all industry stakeholders, state nodal agencies and domestic […] Read more