Eupen bounced back from their defeat at Charleroi to beat Oostende 2-1 and secure their second win of the season.
The Aspire-owned club are now 10th in the table with seven points from six matches.
Senegalese striker Mamadou Sylla made a surging run through the middle before slotting home past Sylvio Proto to give the home side the lead in 50th minute.
But six minutes later Yassine Al Ghanassy levelled the score with a close range finish after a fine cross from Fernando.
Eric Ocansey – One of many Aspire Academy graduates in the home side – secured victory for the Pandas with a stunning left-footed long range effort from the edge of the box.