1: It costs about 3500 to buy a roast duck machine.

2. About 3,000 students study technology.

3: Transfer 10000+ or so.

4: Refrigerator and other equipment is about 5000.

Add at least 40000.

1: The initial fee is almost 20000.

2: Decoration at least 7000.

3. Transit shop

4: Refrigerator and other equipment.