Monday-Wednesday and Friday: 10:00 a.m. to 7:00 p.m.
Thursday: 10:00 a.m. to 9:00 p.m.
Saturday: 9:00 a.m. to 7:00 p.m.
Amazing Oriental Utrecht BV is one of 16(?) Chinese grocery stores that also sells Japanese and Korean food items and many ingredients that could be used to make Korean food. They also have a webshop to order online and have it delivered to your door.