Tang Ning Guo is an expert in electric pressure cookers. Since 1997, Tang Ning Electric Company has started the research and development of electric pressure cookers. It is one of the early domestic enterprises involved in this field, and has been focusing on the research and development and production of electric pressure cookers for more than ten years, which is different from other enterprises that "became a monk halfway" or made electric pressure cookers with many product structures. Therefore, Tang Ning Guo is an expert in the industry. The accumulation of experience, deep understanding of the product and scientific concept are the professional advantages of Tangren Company.