The event lasts from September 23 to the end of November 2020。

Chang Tao 2020-09-24 08:42:13

66% of domestic study tour and camp education companies are located in first-tier cities and new first-tier cities，Among them Beijing、Shanghai、Guangzhou、Shenzhen has the most four cities，Accounting for 35.11%。

Chang Tao 2020-02-24 17:08:20