The biggest difference between Brazilian jujitsu and others is that it tends to control. Everything else is the same as judo. If wrestling is Chinese-style or classical, and Chinese-style falls on the ground above the feet, then there are certain restrictions. It is recommended to learn classical style and comprehensive techniques. In fact, you are proficient in these sports. For Brazilian Jiu Jitsu, Andy (where Zhang Tiequan studied) is the best in Beijing, and the cost can be directly checked online. The best combination for learning MMA is: boxing+Brazilian Jiu Jitsu, boxing+classical wrestling, and learning Russian boxing is better.