I am going to introduce you a page for a specialized podcast introducing chemical products.Channel introducing chemical raw materials in persian for the first time in the world. https://castbox.fm/channel/%D9%85%D8%B9%D8%B1%D9%81%DB%8C-%D9%85%D8%AD%D8%B5%D9%88%D9%84%D8%A7%D8%AA-%D8%B4%DB%8C%D9%85%DB%8C%D8%A7%DB%8C%DB%8C-id6208232?country=us