What is the land-saving burial in Shanghai Paul Garden Cemetery?

"Land-saving burial" is a funeral method different from traditional burial and cremation. Shanghai Paul Garden Cemetery is a cemetery in Shanghai, and its characteristic is the concept of "land-saving burial". "Land-saving burial" is a funeral way different from traditional burial and cremation. "Traditional burial requires a large area of land, and cremation converts the remains into ashes, and it also requires a certain cemetery space to place the urns. "Land-saving burial" can carry out the burial ceremony of the remains in a narrow space by adopting innovative technology and equipment, thus saving land resources.