These talks reaffirmed u . s . confidence in hong kong s export control autonomy and underlined hong kong s strong commitment to export control enforcement and outreach cooperation with the united states 这些会谈再次使美国坚定了对香港出口控制自治的信心,并突出显示了香港对执行出口控制制度和同美国进行合作的有力承诺。