商务英语短文一篇,条件如下：
Your are asked to write a letter or email in reply to the counter-offer you just received.In your letter,the following pionts should be covered.
a.难以接受还盘,最多只能减价2%.
b.怀疑其他产品的质量能否与你们的相比.
c.提请对方注意,质量其实比价格更重要.