Clean and soak soybeans in water
Drain the soaked soybeans
Grind the soybeans into a paste
Cook the soybean paste to extract soy milk
Filter the mixture to separate soy milk from okara
Boil the soy milk
Add a coagulant to form curds
Press and dehydrate the curds into a dough
Extrude the dough into chunk shapes
Dry the shaped chunks
Cool and package the dried soya chunks