开发信要点：说明三点即可：你来自哪里，做什么的，有什么优势1..简短；2.正文中最好不要带网址，否则很容易被外国服务器拦截；3.少用主动语态，多用被动语态模板：Hi Kelvin,Glad to hear that you're on the market for flashlight and other promotional items.This is C from *** Ltd in China. We specialized in flashlights and premiums for 10 years, with the customers of Coca-Cola, Craft, Pepsi,...
