How much is the tree burial in Suzhou?

Longshan Memorial Park now has more than 1 1,600 tree burial helmets, of which 1 1,000 still have ashes, but this form is no longer available; More than 600 ashes have not been kept, and now a small monument has been set up temporarily. In the past, tree burial in the form of ashes cost five or six thousand yuan per helmet; Those who don't keep the ashes cost two or three thousand yuan, and they have to pay a management fee of 2000 yuan for 20 years. And it's big ...