Here you are. According to the official account information of WeChat, the military training period of the national defense education base and education base in Dongli District is 15 days, and mobile phones are not allowed. The school will provide special bedding, and students only need to bring toiletries. The national defense education base in Dongli District is located between Dongli Lake and Kong Ling Industrial Park in Tianjin Binhai New Area. It is the largest national defense education base, military training and outward bound training base in northern China.