No, Sun TV Network didn't remaked a single serial from Sun Bangla till now. Nayanthara - Bengali was remake of Pournami telecasted in Gemini TV,In remake segment both star & sun are remaking all from bangla market
Most of the star's serials now running across thier gecs are remade from Star Jalsha.
Same pattern now followed by Sun?
Mompalok remake of Kavyanjali (2020) now telecasting on Udaya TV,
Kanyadan remake of Metti Oli telecasted in Sun TV.