When Chen Miner was the minister of the Propaganda Department of Zhejiang Province, Xi Jinping was the secretary of Zhejiang Provincial Party Committee.
When Chen Miner studied at the Central Party School, Xi Jinping was the president of the Central Party School.
He was a strong supporter of Xi Jinping when he was the secretary of Guizhou Provincial Party Committee.
When Sun Zhengcai fell, Xi Jinping appointed him as the Secretary of Chongqing Municipal Party Committee to deal with the aftermath.
He is too close to Xi Jinping. If he becomes the successor, it means that Xi Jinping's right continues.