Contributions via email are welcome and the work email address of the editorial department is as below:

1. Please indicate the contributed column or direction of manuscript. Printed hard contributions to editorial department are welcome as well, and please remember to send soft contributions at the same time.

2. Please provide the Chinese name and abstract of the paper (200–300 characters or so), key words(3–6); name, date of birth, work unit, position and title, degree, specific postal address(including postcode) and phone number of the author.

3. Should any supporting fund be provided for the paper, please indicate name of fund project(including code).

4. Papers contributed to multiple periodicals will be declined. Contributions will not be returned and please keep a copy the manuscript for your records. Should there be no notice for acceptance within three months after receipt of manuscripts, the author has the right to handle it and no further notice will be sent by the editorial department. We reserve the right to make corrections or deletions to manuscripts. If the author does not agree with such corrections or deletions, please state so clearly in the contribution.

5. Please secure copyright independence of the contributions, and ensure there is no academic misconduct like plagiarism, no dispute about the order of author names, and be responsible for the content of manuscripts.