Hongjiang iron pot is non-heritage?

Yes. According to the official website of Hongjiang Iron Pot, Hongjiang Iron Pot manufacturing technology has been inherited in China for hundreds of years, Hongjiang Iron Pot manufacturing set of mold making, iron, casting three traditional crafts as a whole. It utilizes traditional handcrafts such as clay mold making, wood fire baking, charcoal fire melting iron, bundling rods to close the mold, prying the pot manually, hand polishing, and so on, so it is a non-heritage. Hongjiang iron pots and machine stamping iron pots are different, hand forged iron pots have good heat conduction properties, through the heavy hammer forging, iron pots and pans with higher density and more stable organization, which is less likely to stick to the pots and pans.