John Williams, 45 is Managing Director of International SOS China, based in Beijing.

张嶷，45岁，国际SOS中国区常务董事，常驻北京。

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International SOS, a travel medical-assistance firm, has also created a very useful and easy-to-maneuver site specifically on this topic.

旅行医疗援助公司隶属于国际SOS救援中心就这个话题最近成立了一个非常有益的和易于操作的专门网站。

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If you are detained abroad and there is U.S. consular representation in that country, you have a right to a visit from a U.S. government official, said Alex Puig, regional security director of Americas for International SOS, a medical and security services firm operating in 70 countries.

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In 1906, SOS was established as an international distress signal at the Berlin Radio Conference.

CNN: Friday,