Explanation on the electronic_invoice!

1. Due to the COVID-19, the teachers of CSAA work at home, so the provided invoice may be delayed. Thank you very much for your understanding.

For authors who paid online via http://cms.amss.ac.cn, the electronic invoice will be sent to the author's email within one week after receiving the payment.

For authors who paid via public transfer, the invoice can't be provided at present because we can't reconcile accounts. Please wait patiently and the invoice will be provided as soon as possible after the office resumes.

2. All the electronic invoices of online payment (wechat or Alipay) have been provided and sent to the author's email before 12:00 on 9 May 2022, please check.