内容：本人在12月15日到22日在纽约举行的展览会期间了解到贵公司产品号为5670的新产品，非常感兴趣，请贵方发给我们一份价格单和说明书。感谢贵方的合作，希望我们可以建立贸易关系。
【高频词句】
1．price list and instruction价格单和说明书
2．establish business relationship建立贸易关系
Dear Mr. During Dec 15th to 22nd at an exhibition in New York. I learned that your company has a new product with the Model 5670. I am so interested in it, so please send us a price list and instruction. Thank you for your corporation. I hope we can establish business relationship. Yours truly, Hu Bin
