英语翻译执事先生:从贵国驻北京大使馆的商务参赞处获悉,贵公司是一家食品出品商,可以供应各种罐头食品.作为一家专营罐头食品

Dear Executive,
With the information from the business councillor of your embassy in Beijing,we get to know that your esteemed company is a food supplier supplying various kinds of canned food.
Being a retailor specilized in canned food as well,we are sincerely looking forward to establishing a business relationship with your company.
Most appreciated,if you could provide us your latest price list and catalogue with demostration pictures.
Warmest Regards
注：楼上几位的deacon是查字典直翻的吧,deacon 多使用在宗教仪式和组织里面,这里的执事是公司里面的执行董事,用executive.