Soak the soybeans in water for one to two days in an airtight glass jar.
Drain the beans.
Transfer the beans to a bowl of fresh water.
Rub the beans to remove the skin of the beans.
Drain the beans and transfer it to the blender.
Add 600 ml of water to the blender.
Blend the beans finely.
Strain it using a muslin cloth or cheesecloth.
Boil the soymilk on high heat for a few minutes. Keep stirring while boiling.
Turn the heat to low heat and let it simmer.
While simmering, there will be a thin layer of fu chuk forming on the surface.
Use a chopstick or a skewer stick to lift the fu chuk gently.
Spread the fu chuk evenly and let it air dry for a few hours.