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/episode/%DA%A9%D8%A8%D8%A7%D9%84%D8%AA-%D9%85%D8%A7%DB%8C%D8%B9-%DA%86%DB%8C%D8%B3%D8%AA-%D9%88-%D8%A2%D9%86-%D8%B1%D8%A7-%D8%A7%D8%B2-%DA%A9%D8%AC%D8%A7-%D8%A8%D8%AE%D8%B1%DB%8C%D9%85%D8%9F-id6208232-id716276956?country=us