Armed police officers in Cangzhou city, North China's Hebei province, take photos with the national flag during activities held on Sept 27 to celebrate the upcoming National Day.

Armed police officers in Hengshui city, North China's Hebei province, hold activities on Sept 27 to celebrate the upcoming National Day.

Armed police officers in Hengshui city, North China's Hebei province, hold activities on Sept 27 to celebrate the upcoming National Day.

Armed police officers in Cangzhou city, North China's Hebei province, hold activities on Sept 27 to celebrate the upcoming National Day.

Armed police officers in Cangzhou city, North China's Hebei province, hold activities on Sept 27 to celebrate the upcoming National Day.

An armed police officer in Hengshui city, North China's Hebei province, takes a photo with the national flag during activities held on Sept 25 to celebrate the upcoming National Day. (Photos: China Daily)