in fact, based on the mechanism that has been defined , tafa will conclude a contract with the nationalpany. the manufacturer produces the heaters , moves them to the customers' homes, and after this verification is done, the gas company sells them to the investor , i.e. the steel company or the petrochemical company. or any other investor who can actually be one of the financiers actually pays the savings certificate which is priced at the price. the definition of origin means that if it is spent in the domestic field with the average domestic tariff, if it is spent in the brick industry with the brick industry tariff, then it can be traded in the stock market, or in the maturities at the end of the period, it is gas. receive savings. and bring it to their own consumption. that means, for example, the steel workers who have been complaining about gas cuts or restrictions imposed on them in the past years can make an investment. get a certificate from that place, and when it is decided that, for example, national gas company will create a restriction, say that i have a certificate. and