Space Rating
Self Check

How many Coral Stones your space could earn

A few questions, about 3 minutes. A preliminary reference only — for a formal level, apply for a formal rating.

Your space type:
Ratings and recommendations on this site are reference conclusions drawn from public information and our own data; they do not constitute any official certification or qualification. We are equally candid about this limit: if you find an inaccuracy, please tell us via this site, and it will be corrected once verified.  © 2026 Shanghai Ouyan Network Technology Co., Ltd.