Excuse me, where can I hear Jia Changsong's class?

Jia Changsong founded Beijing Chang Song Culture Communication Co., Ltd.. Now he lives in Beijing, Zhengzhou, Nanning, Changsha, Guangzhou, Foshan, Chengdu, Taiyuan, Chongqing, Xi 'an, Jiangsu, Nanjing, Shandong, Tengzhou, Jinan, Zhejiang, Shenzhen, Tianjin, Shenyang, Handan, Shijiazhuang, Beijing, West Point and Changchun. You can call for advice. If it's too much trouble, you can contact Beijing Chang Song Headquarters directly at 0 10-85789672.