Within one week after submitting the work. According to official website's Journal of Zhejiang University, the copyright transfer agreement is the behavior of the transferor and the transferee to change the subject of publication right or property right in copyright by signing the transfer agreement, and the copyright transfer agreement of the science edition of Journal of Zhejiang University needs to be submitted to Journal of Zhejiang University within one week of submitting the work. The scientific edition of Journal of Zhejiang University was founded in 1956, formerly known as the natural science edition of Journal of Hangzhou University, and was edited by Academician He Xiantu and Professor Zhang Fuchun.