| Division | Facility | Complex | |
|---|---|---|---|
| Landscape trees based | Landscape facilities based | ||
| Location | Urban area | Suburban | Harbor near by/relevant industrial area |
| Scale | Small scale (building unit) | Large scale (over 100,000 square meters) | Medium scale (over 50,000 square meters) |
| Number of employees | Less than 40 persons | More than 40 persons | More than 40 persons |