Soldiers of the armed police in Huaibei, Anhui province, learn to sing Yu Opera, a major local opera in Henan province that enjoys nationwide popularity, on Monday. Professional performers were invited to coach the new soldiers during the Spring Festival holidays. [Photo/Xinhua]

Soldiers of the armed police in Huaibei, Anhui province, learn to sing Yu Opera, a major local opera in Henan province that enjoys nationwide popularity, on Monday. Professional performers were invited to coach the new soldiers during the Spring Festival holidays. [Photo/Xinhua]