What other national patents have Jinzhou BBQ won?

Special charcoal stove for Jinzhou barbecue. The barbecue method in Jinzhou is unique, which combines the characteristics of seafood barbecue, meat barbecue and vegetable barbecue all over the world, and is concise and refined, forming a local flavor food. It is also the first patented barbecue restaurant in China, and has obtained the national patent. The patent is called Jinzhou barbecue special charcoal stove. Gaojia roasted pigeons became the first barbecue restaurant to register national patented products.