Following the
first plenary session of the
20th CCP Central Committee in October 2022, Ding was elevated to the
CCP Politburo Standing Committee, the top decision-making body in China. Upon his nomination,
Voice of America described Ding as "loyal and strong in coordination, but lacking experience in macroeconomic management and other people's livelihood affairs". Ding succeeded
Han Zheng as the
first-ranking vice premier of China and leader of the
Central Leading Group on Hong Kong and Macau Affairs in March 2023. His portfolio included
development and reform,
education,
science and technology, finance,
ecology and environment,
statistics, and
intellectual property. In the same month, he attended the
China Development Forum. In May 2023, he attended the opening ceremony of the
Zhongguancun Forum in Beijing, where he called for China to speed up technological innovation. In October 2023, Ding visited Shenzhen, where he paid a trip to
DJI, local laboratories and Hetao, a tech cooperation zone with Hong Kong. In June 2024, he was revealed to be the leader of the
Central Science and Technology Commission.
Foreign affairs In May 2023, he attended the eight annual meeting of the
New Development Bank. In July 2023, China and the European Union held the 4th EU-China High Level Environment and Climate Dialogue. The European delegation to China was led by
Frans Timmermans, while China was represented by Ding. Both sides declared they will continue to cooperate in combating
climate change,
biodiversity loss and
pollution. Both sides agreed to ensure the success of
COP28, implement the
Kunming-Montreal Global Biodiversity Framework, advance the
High Seas Treaty, cooperate in
water policy, and reach a global agreement on
plastic pollution by 2024. Both sides also agreed to support a
circular economy. In November 2023, Ding attended COP28 in
Dubai. In November 2024, he visited
Singapore and met with Singaporean Prime Minister
Lawrence Wong, attending the 20th Joint Council for Bilateral Cooperation with Deputy Prime Minister Gan Kim Yong. In January 2025, he attended the annual
World Economic Forum summit, where he gave a speech saying China does not "seek trade surplus". In November 2025, Ding attended
COP30 in
Belém, Brazil.
Hong Kong In September 2023, Ding delivered a pre-recorded video message to the opening ceremony of a two-day forum on the
Belt and Road Initiative in
Hong Kong. In November 2023, Ding met about 150 youth representatives from Hong Kong and
Macao for the first time in Beijing and conveyed Xi Jinping's affection for young people. He pledged to support youth development in Hong Kong with more "concrete work", including on study and job opportunities, starting up businesses and housing issues, addressing young people as the "new blood" for the nation's development. In March 2024, Ding met with Hong Kong deputies at the National People's Congress, where he called for swiftly enacting the
Article 23 legislation. In March 2025, Ding addressed the Hong Kong deputies at the NPC, praising Hong Kong for economic "breakthroughs" in 2024 while also calling for an emphasis on security. == Personal life ==