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Homepage 美国驻华大使馆和领事馆
美国大使馆的使命是提高美国的利益,服务和保护中国的美国公民. ... 尼古拉斯·伯恩斯为美利坚合众国驻中华人民共和国大使。经拜登总统提名,2021年12月美国参议院通过确认...
china.usembassy-china.org.cn
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Home page of the United States Patent and Trademark Office's main web site. ... make sure you’re on a federal government site. The site is secure. The https:// ensures that you ar...
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