哈泽泰 is a generic Chinese transliteration that approximates a 'Ha-ze-tai' sound, likely rendering a Central Asian, Mongolian, or invented foreign name.
哈 ~ 'Ha',
泽 ~ 'ze' (also a common Chinese surname character),
泰 ~ 'tai'. Without further context, treat as a phonetic placeholder for an unfamiliar foreign name encountered in subtitles.