Vegan is on the menu, but the same kitchen also prepares what you avoid, so cross-contamination is possible. Tell staff what you react to, and ask how your dish is prepared before you order.
A small Chinatown restaurant, open since 1988, that is vegetarian by its own name: Hong Kong style dishes with wheat gluten, bean curd, taro and mushrooms. It has no website, so ask about egg and dairy.