个人观点：
to 表目的一般加动词,如果加名词,多用for；
因此可以改为：We really appreciate your efforts for the development of the company.
如果用to,可以加个动词:We really appreciate your efforts to achieve the development of the company.
【公益慈善翻译团】真诚为您解答! 个人观点：
to 表目的一般加动词,如果加名词,多用for；
因此可以改为：We really appreciate your efforts for the development of the company.
如果用to,可以加个动词:We really appreciate your efforts to achieve the development of the company.
【公益慈善翻译团】真诚为您解答!