What national patents have Jinzhou barbecue won?

a special charcoal oven for Jinzhou barbecue. Jinzhou Barbecue Shop once obtained a national patent, with the patent name of "a special charcoal oven for Jinzhou barbecue" and the patent number of ZL2152149145.X The patent relates to a barbecue oven with a grill, a charcoal fire plate and a rotatable chimney structure, which can effectively solve the problem that traditional barbecue stoves are easy to generate smoke and scorch food during the barbecue process, and at the same time, improve the barbecue quality and efficiency.