Shipping is by registered mail and usually takes 1-2 weeks. Please contact us for express mail if required (note that express mail requires customs declaration).
航运是通过挂号邮件，通常需要1 - 2周。快件，如果需要请联系我们(注意，快件需要报关)。
In case of dispute of delivery, a written declaration of non-receipt of mail item (s) must be produced by the addressee.
如对派递结果有异议，需提交收件人未有收到挂号邮包之书面声明以作跟进。
Frequently, each author is required to sign a declaration agreeing to the submission to the journal of a paper bearing their name, although some journals now verify this bye-mail.
通常每个作者都要签署声明表示同意向杂志投稿并在论文上署名，不过有些杂志现在也通过电子邮件进行确认。
应用推荐