On the first day of China's annual trade event with Arab states, an expo that aims to bolster natural-energy imports and foster economic relations, some are calling its promotion of a "harmonious" society in the restive Middle East a departure from its traditional policy of non-interference in international politics. Domestically, the term "harmonious society" is often used in political speeches and public-service ads to illustrate Beijing’s vision of an economically sated – and dissidents say, politically obedient – homeland.