A time-honored Chinese brand and a provincial-level specialized and new-type enterprise, it is located in the ancient town of Dayang in Jincheng, known as the "capital of needles," it specializes in cast iron crafts manufacturing. The "Jinyuntang Iron Products Manufacturing Technique" has been listed as a provincial intangible cultural heritage. The company owns professional and senior traditional craft masters for research and development, and it has developed more than 400 kinds of iron kettles, stoves, pots, and cast-iron artworks.