and JYDZ-33

are all' 9' Jiuyang soymilk machines, and the 29th is a little earlier, suitable for 2-3 people; 33 will be late, suitable for 3-4 people.

JYD-P11S81 is a new product from Jiuyang. It is made of stainless steel and suitable for 2-3 people, but the price is a bit high.

I use 29 myself, and it feels good.