1. Contact pet hospitals or animal medical institutions: many pet hospitals or animal medical institutions are equipped with bone density measurement equipment and can perform bone density scanning of animals. You can consult your local pet hospital or animal medical institution to find out if they offer the service and make an appointment for the test.
2. Contact veterinary colleges or related scientific research institutions: Veterinary colleges or scientific research institutions will have more advanced equipment and technology to perform bone density scans on animals. You can try to contact veterinary colleges or related research institutions in Xi'an to inquire if they provide bone density scanning services and how to make an appointment.