The Jeju Purple Sweet Potato Farming Association(JPSPFA) established a factory in Hallim, Jeju-do, a region know for its outstandingly clean, fresh air, in 2011. Our tarts are made using only the highest quality of purple sweet potatoes at a clean workplace equipped with excellent production facilities for the first time in Korea.The JPSPFA uses only premier purple sweet potatoes, which were grown by contract, and places the highest priority on ensuring a clean workplace. We value our customers trust and safety, and strive to serve them the very best tarts.We will do our very best to ensure that customers enjoy our tarts anywhere at home and abroad, by letting people around the world know about the value of purple sweet potatoes.