POLY201
Applicable scenarios: scenic spots, homestays, hotels, characteristic towns, tourist attractions (seaside, grassland, lakeside), urban characteristic blocks
POLY202
Applicable scenarios: scenic spots, homestays, hotels, characteristic towns, tourist attractions (seaside, grassland, lakeside), urban characteristic blocks
POLY203
Applicable scenarios: scenic spots, homestays, hotels, characteristic towns, tourist attractions (seaside, grassland, lakeside), urban characteristic blocks