Gaon Weibo Chart, part of Gaon Chart, is a weekly chart that ranks the top 10 most popular K-pop groups and the top 30 most popular individual K-pop artists in China using data from Weibo. This chart started the week of June 29, 2014. As of May 2016, the artist with the most weeks at number one are Jung Yong-hwa with 68 weeks as an individual artist and Super Junior with 60 weeks as a group.
References
Gaon Weibo Chart Wikipedia(Text) CC BY-SA