1、The Changchun, a Type 052C Luyang II Chinese guided-missile destroyer and the Changzhou, a Type 054A Jiangkai II frigate, are in Iran for a "friendly visit."
2、No such system has been confirmed but the ship-based version is believed to be fitted to the Type-054A frigates.
3、现在，长春号052C型（北约称为旅洋II级）导*驱逐舰和常州号054A型（*凯II级护卫舰）正在对伊朗进行友好访问。
