Diamond Bar, CA Loan Officer - Bee Tan at North American Mortgage. Specializing in conventional mortgage solutions, Bee helps individuals and families in Diamond Bar and nearby communities achieve their homeownership dreams. With availability during standard business hours (9 AM - 5 PM), Bee provides expert guidance throughout the entire mortgage process. Her commitment to exceptional client service and in-depth knowledge of conventional financing ensures a seamless and efficient experience. Contact Bee today for your mortgage needs.