How to write cover letter?

cover letter Elements that should be included in ：

1. Editor's name ;
2. Manuscripts title;
3. The name of the journal delivered ;
4. State that this article has not been published before , At present, it is not invested in other journals ;
5. A brief description of the study , Why is it important , Why do you think the readers of this journal will be interested in this article ;
6. Contact information of the author ;
7. Explain that there is no conflict of interest .

Places to avoid ;

1. Do not copy directly Abstract, Explain the importance of the article in your own words , Problem solved , And why should I contribute to this journal ;
2. Don't use too many professional words or abbreviations , Simple and direct ;
3. Avoid too many details , One page at most ;
4. Avoid spelling and grammar mistakes .

Example ：

Download link of template ：https://download.csdn.net/download/m0_37412775/85840056 （ Is reviewing ）