Sincerely hope we will establish good business relation with your esteemed corporation.
问题描述：
Sincerely hope we will establish good business relation with your esteemed corporation.
为什么没有主语呢?能改成 I hope Sincerelywe will establish good business relation with your esteemed corporation.
或we
答
在口语,或在特定的上下文中可以很明确推断出主语时,主语可以省略.像你那样补充出主语当然也可以