求翻译：Mr. Diao Jun works in Guizhou Toro Investment Co．，Ltd． He wants to go to Germany for travelling from Sep 22 to Sep 27 2011. All the expenses include air tickets, transportation, accommodation and health insurance will be covered by himself. We hereby guarantee that he will abide by all the laws and regulations during his staying in your country. We also guarantee he will come back on schedule and will still work in our unit/company after the visit in Europe是什么意思？

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