我们自从2007年生产这个产品到现在，都没有投诉，这点，贵司就知道我们的质量等级了。的翻译：We produce this product since 2007 up to now, no complaints, this, you know we have quality grade. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Since 2007 the production of this product now, we have no complaints, that you know that our quality level.

We produce this product since 2007 up to now, no complaints, this, you know we have quality grade.

We produce this product since 2007 to the present, all has not sued, this spot, the expensive department knew our quality rank.

We have since 2007, the production of this product now, will have no complaints, and this point, you will know that our quality level.

We produce this product since 2007 up to now, no complaints, this, you know we have quality grade.