The disadvantage of Chang Mao Di Xiao Yi oven 32 is that some heating is not uniform enough, and it is easy to accumulate water when using steam function. In 2020, Emperor Chang introduced an oven called "Kitten". This furnace was made by Emperor Chang over the years. It is exquisite and of high value. It is characterized by steam humidification and tender roasting technology, that is, water can be added from the top during roasting operation to make the barbecue tender, drier and drier and taste better.