David T. Sun » Member Directory Go back to directory. Add to Address Book. David T. Sun Law Offices of David T. Sun, A.P.C. Work 404 E. Las Tunas Dr., Ste. 201 San Gabriel CA 91776 work Work Phone: (626) 287-8689work Work Fax: (626) 287-8281workfax Categories: Criminal Law, Immigration Law, Personal Injury Updated 4 months ago.