求翻译：2011年10月至今，在KUEHNE-NAGEL宁夏分公司，主要协助上海总部，北京、天津分公司从事货运（国际海运，空运，相关陆运）等运输方面的市场拓展、销售、以及相关管理方面的工作。是什么意思？

Since October 2011, in kuehne-nagel Ningxia Branch, assist headquarters in Shanghai, Beijing, Tianjin Branch engaged in the transportation of freight (international shipping, air transport, the relevant land), marketing, sales, and management .

October 2011 to date, in Ningxia NAGEL KUEHNE - primarily to assist Shanghai branch, headquarters, branch office in Beijing, and Tianjin international freight forwarding, sea and air transportation, ground transportation, transport of market development, sales, and management of related work.

正在翻译，请等待...

So far in October 2011, in KUEHNE-NAGEL Ningxia branch, primarily to assist headquarters in Shanghai, Beijing, Tianjin Branch freight (international shipping, air transport, land transport), transport areas, such as marketing, sales, and management aspects of work.

In October, 2011 until now, in the KUEHNE-NAGEL Ningxia subsidiary company, at the main assistance the navy general headquarters, Beijing, Tianjin Subsidiary company is engaged in the freight transportation (international marine transportation, aerial transport, related land transportation) and so o