This age-old dim sum parlor, spread over many floors in an office building, is one of the few Cantonese spots that actually has the space and volume to necessitate its parade of steaming carts brimming with treats. While Golden Unicorn’s system is very efficient and part of the spectacle, arrive early to nab a seat by the kitchen for better variety and hotter items.A helpful brigade of suited men and women roam the space to offer the likes of exquisitely soft roast pork buns, or congee with preserved egg and shredded pork. Buzzing with locals and visitors, it is also a favorite among families who appreciate the kid-friendly scene as much as the delectable, steamed pea shoot and shrimp dumplings, pork siu mai and rice rolls stuffed with shrimp.