Bamboo has many usages, for example:
1. building material
2. display
3. as plant in your garden
4. as bamboo charcoal
5. as bamboo powder which is edible.
As for point 4, there are many things that bamboo charcoal can do, example like bamboo charcoal home air purifiers, bamboo charcoal water purifiers, bamboo charcoal humidity adjuster etc. Basically it is being used as health improvement products for family.