The Ministry of Foreign Economic Relations and Trade (or its Transport Bureau) shall conduct regular check-ups of the marks and codes used by various companies.
经贸部（运输局）应当对各外贸、工贸公司使用的唛头代号，定期进行检查和清理。
2
From the real rate of foreign exchange's influence on export trade and export structure, this paper empirically analyzes their relations and puts forward some Suggestions.
本文从实际汇率对出口贸易及出口贸易结构的影响出发，实证分析了它们之间的关系，并提出了相关的建议。
3
With the promoting of world integration, Chinese and foreign economic and traderelations have become closer, the role of business letter at business trade is becoming more important.