Dear Sir / Madam,
This is XXX from XXXX.,we are writing to you to look for possibility for establishing long term business relationship with your esteemed company. We are specialing in the product of XXXs. So if you possible, could you consider us into your supplier list.
It will be very appreciated to get news from you soon.
B.rgds
XXXX
Company Name：XXXX
Address:XXXX
Tel:XXX
Fax:XXX
Cel:XXX
Msn:XXX
E-mail:XXX
Website: XXX
我曾经这样尝试给10个客户发信，竟然都有回复，不知道是我自己比较运气呢，还是真的是我们网站上的产品比较有吸引力。但是我也发现问题，当你发出去的信件有回音了以后，得做好后续的准备工作。和客户沟通不是单靠产品，客户有时候会试探你的专业程度。从而决定接下去的联系情况。
这是我的个人看法，如果大家还有什么好的，互相学习哦!