美國到中國的工作簽證

Difficult to say.

Remember, he is applying the visa in the U.S. at the Chinese Consulate.

At this moment, it is still a traveling season.

He should expect 1-2 months.

外國人申請中國工作簽證，文件齊全一般都需時約20至30日，而簽證有效期是一年，需逐年申請。