Recently, some authors have encountered some problems during the submission process. The answers to frequently asked questions are as follows:

Answer: The official website of our journal is http://www.xdqb.net/. Authors need to register in the "Author Online Submission" section first, and then log in to "Author Submission" to submit their articles. Our journal's email address, xdqb257@vip.163.com, is the contact email for readers and the editorial office, and we do not accept author submissions by email.