Everywhere you go to school, you have to spend money on clothes, which are available in all districts. It is mainly a chain operated by several large taekwondo groups in Tianjin. For example, Wu Zhi has a branch school in Balitai Tianjin Normal College, and there is a Sanyuan Electric Sports Training Center in Liuwei Road, Hedong (opposite to No.54 Middle School). Adults practice two or three times a week, at about six o'clock every night, and the cost is about 150 yuan. Wude also has a branch. Generally, the price difference between classmates is not more than 100 yuan.