Headquarters 626-333-11112048 S. Hacienda Blvd., Hacienda Heights, CA 91745Monday to Friday: 9am – 6pmSaturday: 9am – 6pmSunday: By appointment only Hacienda Heights Branch 📞 626-855-82882128 S. Hacienda Blvd., Hacienda Heights, CA 91745Monday to Friday: 9am – 6pmSaturday: By appointment onlySunday: By appointment only San Gabriel Branch 📞 626-573-8008851 E. Valley Blvd. #B, San Gabriel, CA 91776 Monday to Friday: 9am – 6pmSaturday: 9am – 6pmSunday: 9am – 6pm Ontario Branch 626-626-4977 2000A S. Grove Ave., #108, Ontario, CA 91761 Monday to Friday: 9am – 6pm Saturday: By appointment only Sunday: By appointment only Irvine Branch 949-786-688814795 Jeffrey Rd. #209, Irvine, CA 92618 Monday to Friday: 9am – 6pmSaturday: By appointment onlySunday: By appointment only Cerritos Branch 📞 562-333-408811700 South St. #206, Artesia, CA 90701Monday to Friday: 9am – 6pmSaturday: By appointment onlySunday: By appointment only Diamond Bar Branch 909-573-07031139 S. Diamond Bar Blvd. Ste A, Diamond Bar, CA 91765Monday to Friday: 9am – 6pmSaturday: By appointment onlySunday: By appointment only