Essentials and Forms of Business Letter-writing 商业信函的组成部分和格式7C of Business Letter 1、Courtesy 礼貌 2、Consideration 体谅 3、Completeness 完整 4、Clarity 清楚 5、Conciseness 简洁 6、Concreteness 具体 7、Correctness 正确 A business letter is written for the purpose of requesting or conveying information, making arrangements for business activities or dealing with matters concerning business negotiations. What one writes should be free from grammatical blemishes, and also free from the slightest possibility of being mi