The best way is to contact the magazine that published your article to help you.

But you must find a reason that is beneficial to you, and you must not say that it is a reason such as over-submission or plagiarism, which will be very unfavorable for your future submission and publication.

Brief introduction of China hownet

The concept of national knowledge infrastructure (NKI) was put forward by World Development Report 1998 of the World Bank. 1In March, 1999, Wang Mingliang proposed to build China National Knowledge Infrastructure (CNKI), which was listed as a key project in Tsinghua University, with the overall goal of comprehensively opening up information channels in all aspects of knowledge production, dissemination, diffusion and utilization, and building an exchange and cooperation platform to support knowledge innovation, learning and application in various industries across the country.