外国人来华工作签证是指外国人想要来中国工作，必须持有的一种证件
china work visa for foreigner is foreigners want to work in China must hold certificate
有效护照：签署的护照必须是有效的，并有足够的空白签证页的任何签证邮票（注：护照22页，23页，24页签证页，而不能用于签证）。护照的到期日期必须大于您所申请的签证入境之日起6个月。如果您的护照不符合要求，你必须更新你的护照或获得新的护照。
注意：你需要把你的护照原件，获得签证。
Valid Passport:
Your signed passport must be valid and with sufficient blank visa pages for any visa stamps (Note: passport page 22, 23, 24 are not visa pages, and can not be used for visas). The passports expiration date must be greater than six months from the date of entry for the visa you are applying for. If your passport does not meet the requirements, you must renew your passport or obtain a new passport.
Note: You need to send your original passport to obtain the visa.