In 2018, the Arnhem club paid 2 million euros to the Slovakian AS Trencin for the lightning-fast attacker, but partly due to all kinds of injuries, Gong would never come to fruition at Vitesse.
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In almost four years he played only 21 official matches for Vitesse, twenty of which as a substitute. The now 23-year-old Gong was unable to score in Arnhem service.
With the termination of his contract Vitesse offers him the opportunity to orientate on his future.