请将下述建立业务关系的信函翻译成英文，要求表达清楚、内容完整。

信函内容如下：敬启者：从网上得知贵公司的名称和地址，并了解到你公司主要经营罐头食品的进出口。今特致函与你，希望能与你公司建立起长期的业务关系。我公司是一家大型外贸公司，从事进出口业务已有近20年，信誉良好。我们对贵公司的产品很有兴趣，若能提供贵公司的有关产品的目录和价目单，将不胜感激。如果价格合理且交货期可接受，相信能成交大笔交易。谨上

The letter reads as follows:

Dear Sirs:

From the Internet that your company's name and address and to understand your company mainly engaged in import and export of canned food. Am writing to you today and hope to work with your company to establish a long-term business relationships.

Our company is a large foreign trade company engaged in import and export business for nearly 20 years, a good reputation. We are very interested in your company's products if they can provide your company the product catalog and price list will be greatly appreciated.

Delivery if the price is reasonable and acceptable, and believe that we can deal big deal.

Yours sincerely,

dear sirs,we got your name and address from Internet, though it we know you dealing in the import and export of can food. now we take this opportunity to see if we can establish the business. we are a big trading company, handling the import and export business nearly 20 years with a good reputation. we have much interests in your company, we will be appreciated if you can give us the catalogue and price list.we would make a big business with you if your price is reasonable and the date of shipment is acceptable.yours,