According to CoinMeta, on November 9, 2026, Han Zheng attended the China-Turkey Green Development Business Forum in Istanbul alongside Turkish Vice President Yermaz and delivered a speech. Han Zheng put forward three suggestions: first, to strengthen the alignment of green development strategies and support Turkey's goal of net-zero emissions by 2053; second, to promote cooperation in green technology industries and encourage enterprises from both countries to deepen industrial and technological collaboration; third, to deepen multilateral cooperation to achieve positive results in global climate governance.