OX Rotterdam is a contemporary Chinese restaurant with Malaysian influences. While they offer various dining options including à la carte, chef's menu, and banquet menu, the specific dishes are not listed on their website. To determine vegan options, it would be necessary to contact the restaurant directly at contact@ox-rotterdam.nl.
Given that Malaysian Chinese cuisine often includes vegetable-based dishes, there might be vegan options or modifications available, but this needs to be confirmed with the restaurant