Ratva
| Ratva | |
| — Chng-thâu — | |
  Ratva |
|
| Keng-hūi-tō͘: 59°16′N 27°13′E / 59.267°N 27.217°E | |
| Kok-ka |  Estonia
|
|---|---|
| Koān | Ida-Viru |
| Chū-tī-thé | Alutaguse Kàu-khu |
| Jîn-kháu | |
| - Lóng-chóng | 30 lâng |
| Sî-khu | EET (UTC+2) |
| - Jo̍at--lâng | EEST (UTC+3) |
Ratva sī chi̍t ê tī Estonia Kiōng-hô-kok Ida-Viru Koān Alutaguse Kàu-khu ê chng-thâu (küla).