Only Siemens globally appointed travel management agencies are allowed to be used, in China, it is Carlson Wagonlit (CWT).

机票必须通过西门子全球指定的差旅管理服务公司购买，在中国即：中航嘉信。

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It also operates more than 900 TGI Friday's restaurants in 60 countries, and runs one of the biggest business travel firms in the world - Carlson Wagonlit.

它也在60多个国家经营了900多家星期五餐厅，并管理着世界上最大旅游公司——瓦根利特旅游公司。

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When Carlson's marketing arm arranges an event for a client (to celebrate an anniversary, say), the group's Carlson Wagonlit travel agents make the necessary bookings for those invited to the event.

当Carlson的营销部门为客户安排活动（比如举办周年庆）时，集团旗下卡尔森铁路运输公司（Carlson Wagonlit）为活动受邀者置办必要的服务预定。

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The warnings appear to have had little effect, according to Mauricio Baranda, Mexico country manager at Carlson Wagonlit Travel.

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His core holding, WorldTravel Partners, is poised to surpass Carlson Wagonlit as the second-biggest travel group in the U.S. after American Express.

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Through Carlson Wagonlit, the group is one of the world's biggest corporate travel managers, looking after companies like General Electric and Coca-Cola.

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