Realty World Advance Group 364 El Camino Real, San Bruno, CA94066 Realty World is a franchise of real estate companies with locations all across the country. The small firm that has been…More here for over 10 years is headed by broker Amy Kong. Ms. Kong has been a realtor for over two decades and has sold hundreds of homes. She is experienced with buying, selling and handling all kinds of properties in the San Francisco, mid-Peninsula and South Bay areas. She also speaks English and Cantonese.