The listing time of Jiuyang 40n 1pro is 202 1 year in March. According to official website, Jiuyang official website and Jiuyang 40N 1Pro multifunctional pressure cookers were launched in March 20021,and have been sold in major e-commerce platforms and Jiuyang official shopping malls. Jiuyang 40N 1Pro adopts intelligent temperature control technology, supports 12 kinds of one-click recipes, 24-hour reservation and heat preservation functions, and can realize many functions such as soup, stew and cooking. It is a powerful and easy-to-operate domestic pressure cooker.