Which title should I choose? Or could you give me a better sentence instead?
1. First anniversary ceremony of opening of Huaya hospital
2. The first anniversary ceremony of opening of Huaya hospital
3. First anniversary of Huaya hospital
4. The first anniversary of Huaya hospital
5. First Anniversary of Huaya Hospital
6. The First Anniversary of Huaya Hopital
The Opening Ceremony for Huaya Hospital's One Year Anniversary.
Huaya Hospital's 1st Year Anniversary Opening Ceremony.