帮忙翻译，请专业人员帮忙翻译，不要用软件翻译，我这邮件是要发给老外的。非常感谢！

First of all: for FESZ recent series of major quality problems are sorry, but also very grateful to you for your support and help our work, we will be more follow-up to focus on process control to avoid problems.

PS: Enclosed is our company's quality control department QC process, please check and make your valuable comments.

First: according to FESZ in recent successive serious quality problem very sorry, also thank you very much for our work support and help, we would be more attention to subsequent process control to avoid the happening of the problem.
PS: enclosed is our company quality control process, QC enclosed please find and propose your valuable opinions.

First of all, we are sorry for the continuous series of serious quality problem to FESZ. Meanwhile, thanks for your support and help to our work. We will pay more attention to our process control to avoid these issues happen again.

PS: Attached is the flow chart of process control issued by our QC of Quality Dept. Please find the attached file and give us your precious suggestion.

First of all, We are very sorry for FESZ series of major quality problems recently. in the mean while we are very grateful to you for your supporting and helping our work. We will be focus on process controling to avoid any problems.
PS: To be attached is the quality control process of our company, which was issued by our QC of quality Dept.Please accept and check it and also give us your good advice.