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Báo Ân Ðường
| 報恩堂 |
| The Gratitude House. |
A house built to show respect to the great contributors to Caodai in the pioneering days.
There have been two Gratitude Houses, one of which is in Phnom Penh, Cambodia and the other is in Trí Giác Cung, Tây Ninh, Việt Nam.