What are the periodicals that belong to a good day but not to more than one issue?

Does the subject want to ask, "Do good days belong to more than one periodical?" ? Belong to. Good Days is a cultural media periodical sponsored by Hubei Yin Zhi Media Co., Ltd., which is a dual serial number periodical, namely, domestic serial number 42- 1880/G0 and international serial number 167 1-2609, and belongs to a multi-serial number periodical.