O2 ValleySweet Potato Balls紫金地瓜球Fried purple and gold sweet potato balls$5.98Crispy, chewy fried dough balls made from purple and gold sweet potatoes.What people saidBe the first to tell people about this dish.A real review, tied to a real visit.Write a reviewCheck in first📝Reviews are tied to a real visit — that’s how we keep them honest.Check in nowNot here right now