Milky Way Planner has pages for 8 dark sky places in China: 5 preserves, 2 communities and 1 reserve. Their Bortle classes run from 4 to 8. Each page has the Bortle class, the best months for the Milky Way and a free visibility calendar.
Preserve · Bortle 5
Community · Bortle 4
Preserve · Bortle 4
Reserve · Bortle 6
Preserve · Bortle 4
Community · Bortle 8
Preserve · Bortle 6
Preserve · Bortle 5