To go to Jinan for orthodontics, the most professional one should be Shandong Stomatological Hospital, formerly Shandong University Stomatological Hospital. It integrates research, teaching and treatment. I did it there, and it worked well. The key is that the price is fair and reasonable, the service attitude is first-class, and it belongs to public hospitals. I suggest you consult.
I hope I can help you and wish you a happy life!