Michael Chen, Managing Director, DST Global, Hong Kong SAR, China,

Leong Wai Leng, Managing Director; Head, Asia-Pacific, Caisse de dépôt et placement du Québec (CDPQ), Canada, Soichiro Takashima, Mayor of Fukuoka, Japan, Wilfred Yiu, Co-Chief Operating Officer; Head, Equities, Hong Kong Exchanges and Clearing (HKEX), Hong Kong SAR, China, Wang Feng, Editor-in-Chief, FTChinese.com, United Kingdom speaking in the „Against the Odds Funding Tomorrow’s World“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 28 June 2023. Tianjin Meijiang Convention Center "Betazone" Room - Copyright: World Economic Forum/Jakob Polacsek

Henk Ovink, Special Envoy for International Water Affairs of the Netherlands; Sherpa to the High Level Panel on Water, David Pong Sheung Yan, Co-Founder and Chief Executive Officer, Wateroam, Singapore and Snehal Verma, Director, Co-Founder, NatureDots, India speaking in the „Aquapreneurs in Asia“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center "Hub C" Room - Copyright: World Economic Forum/Jakob Polacsek

Børge Brende, President, World Economic Forum, Chris Hipkins, Prime Minister of New Zealand Mia Mottley, Prime Minister of Barbados, Ngozi Okonjo-Iweala, Director-General, World Trade Organization (WTO), Geneva; Member of Board of Trustees of the World Economic Forum, Pham Minh Chinh, Prime Minister of Viet Nam,

Zhang Yuzhuo, Chairman, State-owned Assets Supervision and Administration Commission (SASAC), People's Republic of China speaking in the „Braving the Headwinds: Rewiring Growth Amid Fragility“ session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek - Copyright: World Economic Forum/Jakob Polacsek

Particiapants in the „Braving the Headwinds: Rewiring Growth Amid Fragility“ session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek - Copyright: World Economic Forum/Jakob Polacsek

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/PASCAL BITZ

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/PASCAL BITZ

Carrie Chan Kai Yi, Chief Executive Officer and Co-Founder, Avant, Hong Kong SAR, China, Gong Ke, Immediate Past President, World Federation of Engineering Organizations, France, Clifford Kupchan, Chairman, Eurasia Group, USA, Eswar Prasad, Professor, Cornell University, USA, Zhu Min, Vice-Chairman, China Center for International Economic Exchanges (CCIEE), People's Republic of China; Member of Board of Trustees of the World Economic Forum, Tian Wei, Host, World Insight with Tian Wei, China Global Television Network (CGTN), People's Republic of China speaking in the „China's Economy The Big Rebound“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek

Michael Chen, Managing Director, DST Global, Hong Kong SAR, China,

Leong Wai Leng, Managing Director; Head, Asia-Pacific, Caisse de dépôt et placement du Québec (CDPQ), Canada, Soichiro Takashima, Mayor of Fukuoka, Japan, Wilfred Yiu, Co-Chief Operating Officer; Head, Equities, Hong Kong Exchanges and Clearing (HKEX), Hong Kong SAR, China, Wang Feng, Editor-in-Chief, FTChinese.com, United Kingdom speaking in the „Against the Odds Funding Tomorrow’s World“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 28 June 2023. Tianjin Meijiang Convention Center "Betazone" Room - Copyright: World Economic Forum/Jakob Polacsek

Børge Brende, President, World Economic Forum, Chris Hipkins, Prime Minister of New Zealand Mia Mottley, Prime Minister of Barbados, Ngozi Okonjo-Iweala, Director-General, World Trade Organization (WTO), Geneva; Member of Board of Trustees of the World Economic Forum, Pham Minh Chinh, Prime Minister of Viet Nam,

Zhang Yuzhuo, Chairman, State-owned Assets Supervision and Administration Commission (SASAC), People's Republic of China speaking in the „Braving the Headwinds: Rewiring Growth Amid Fragility“ session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek - Copyright: World Economic Forum/Jakob Polacsek

Børge Brende, President, World Economic Forum, Chris Hipkins, Prime Minister of New Zealand Mia Mottley, Prime Minister of Barbados, Ngozi Okonjo-Iweala, Director-General, World Trade Organization (WTO), Geneva; Member of Board of Trustees of the World Economic Forum, Pham Minh Chinh, Prime Minister of Viet Nam,

Zhang Yuzhuo, Chairman, State-owned Assets Supervision and Administration Commission (SASAC), People's Republic of China speaking in the „Braving the Headwinds: Rewiring Growth Amid Fragility“ session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek - Copyright: World Economic Forum/Jakob Polacsek

Børge Brende, President, World Economic Forum, Chris Hipkins, Prime Minister of New Zealand Mia Mottley, Prime Minister of Barbados, Ngozi Okonjo-Iweala, Director-General, World Trade Organization (WTO), Geneva; Member of Board of Trustees of the World Economic Forum, Pham Minh Chinh, Prime Minister of Viet Nam,

Zhang Yuzhuo, Chairman, State-owned Assets Supervision and Administration Commission (SASAC), People's Republic of China speaking in the „Braving the Headwinds: Rewiring Growth Amid Fragility“ session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek - Copyright: World Economic Forum/Jakob Polacsek

Participants in the China and Africa: Mutually Transformative session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center - Arena Room. Copyright: World Economic Forum/Greg Beadle

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/Faruk Pinjo

Scott Vaughan, International Chief Adviser, China Council for International Cooperation on Environment and Development, People's Republic of China and

Xu Hao, Vice-President, Sustainable Social Value, Tencent Holdings, People's Republic of China

speaking in the session Putting Digital to Work for Climate at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 28 June 2023. Tianjin Meijiang Convention Center - Room: HUB A. Copyright: World Economic Forum/Benedikt von Loebell

Young Global Leaders Community Closing and Debrief at the World Economic Forum – Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center - Zurich. Copyright: World Economic Forum/Pascal Bitz

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/PASCAL BITZ

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/PASCAL BITZ

Keyu Jin, Professor of Economics, London School of Economics and Political Science, United Kingdom, Xiaolan Fu, Founding Director, Technology and Management Centre for Development, University of Oxford, United Kingdom, Stephan Mergenthaler, Head of Strategic Intelligence; Member of the Executive Committee, World Economic Forum speaking in the Horizon Scan: China Future Trends session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center - Betazone Room. Copyright: World Economic Forum/Greg Beadle

Michael Chen, Managing Director, DST Global, Hong Kong SAR, China,

Leong Wai Leng, Managing Director; Head, Asia-Pacific, Caisse de dépôt et placement du Québec (CDPQ), Canada, Soichiro Takashima, Mayor of Fukuoka, Japan, Wilfred Yiu, Co-Chief Operating Officer; Head, Equities, Hong Kong Exchanges and Clearing (HKEX), Hong Kong SAR, China, Wang Feng, Editor-in-Chief, FTChinese.com, United Kingdom speaking in the „Against the Odds Funding Tomorrow’s World“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 28 June 2023. Tianjin Meijiang Convention Center "Betazone" Room - Copyright: World Economic Forum/Jakob Polacsek

Michael Chen, Managing Director, DST Global, Hong Kong SAR, China,

Leong Wai Leng, Managing Director; Head, Asia-Pacific, Caisse de dépôt et placement du Québec (CDPQ), Canada, Soichiro Takashima, Mayor of Fukuoka, Japan, Wilfred Yiu, Co-Chief Operating Officer; Head, Equities, Hong Kong Exchanges and Clearing (HKEX), Hong Kong SAR, China, Wang Feng, Editor-in-Chief, FTChinese.com, United Kingdom speaking in the „Against the Odds Funding Tomorrow’s World“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 28 June 2023. Tianjin Meijiang Convention Center "Betazone" Room - Copyright: World Economic Forum/Jakob Polacsek

Henk Ovink, Special Envoy for International Water Affairs of the Netherlands; Sherpa to the High Level Panel on Water, David Pong Sheung Yan, Co-Founder and Chief Executive Officer, Wateroam, Singapore and Snehal Verma, Director, Co-Founder, NatureDots, India speaking in the „Aquapreneurs in Asia“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center "Hub C" Room - Copyright: World Economic Forum/Jakob Polacsek

Brand Cheng, Chief Executive Officer, Foxconn Industrial Internet, People's Republic of China, Jay Lee, Clark Distinguished Professor; Director, Industrial AI Center, University of Maryland, USA, Ni Jun, Chief Manufacturing Officer, Contemporary Amperex Technology (CATL), People's Republic of China, Rajat Agarwal, President, Greater China; Global Head, Lifestyle Adhesives, Henkel (China), People's Republic of China, Dai Jian, General Manager, Tianjin Office, Danfoss, Denmark, Darko Matovski, Chief Executive Officer, causaLens, United Kingdom, Zafer Üstüner, Chief Executive Officer, Arçelik Hitachi Home Appliances, Thailand, Junice Nicolier-Yeo, Editor, ESG Intelligence, Eco-Business, Singapore speaking in the „Insights from the Global Lighthouse Network“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center "Ignite" Room - Copyright: World Economic Forum/Jakob Polacsek

Børge Brende, President, World Economic Forum, Chris Hipkins, Prime Minister of New Zealand Mia Mottley, Prime Minister of Barbados, Ngozi Okonjo-Iweala, Director-General, World Trade Organization (WTO), Geneva; Member of Board of Trustees of the World Economic Forum, Pham Minh Chinh, Prime Minister of Viet Nam,

Zhang Yuzhuo, Chairman, State-owned Assets Supervision and Administration Commission (SASAC), People's Republic of China speaking in the „Braving the Headwinds: Rewiring Growth Amid Fragility“ session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek - Copyright: World Economic Forum/Jakob Polacsek

Nizar Ben Néji, Minister of Communication Technologies of Tunisia, Peter Brown, Global People and Organization Leader, PwC, USA, Paul Chou Chao-Bou, Chairman and President, JA China, People's Republic of China, Emilija Stojmenova Duh, Minister of Digital Transformation of Slovenia, George Xu, Chief Executive Officer, Airbus China, People's Republic of China with Manuela Kasper-Claridge, Editor-in-Chief, Deutsche Welle, Germany and Saadia Zahidi, Managing Director, World Economic Forum speaking in the New Skills for Fast-Moving Industrie session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 28 June 2023. Tianjin Meijiang Convention Center - Arena. Copyright: World Economic Forum/Faruk Pinjo

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Downtown. Copyright: World Economic Forum/Faruk Pinjo

Someya Takao, Professor, Department of Electrical Engineering and Information Systems, University of Tokyo, Japan, Juliana Chan, Chief Executive Officer, Wildtype Media Group, Singapore speaking in the Learn about E-Skin and Wearables with University of Tokyo session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center - Hub B. Copyright: World Economic Forum/Faruk Pinjo

Young Global Leaders Community Closing and Debrief at the World Economic Forum – Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center - Zurich. Copyright: World Economic Forum/Pascal Bitz

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/PASCAL BITZ

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/PASCAL BITZ

Carrie Chan Kai Yi, Chief Executive Officer and Co-Founder, Avant, Hong Kong SAR, China, Gong Ke, Immediate Past President, World Federation of Engineering Organizations, France, Clifford Kupchan, Chairman, Eurasia Group, USA, Eswar Prasad, Professor, Cornell University, USA, Zhu Min, Vice-Chairman, China Center for International Economic Exchanges (CCIEE), People's Republic of China; Member of Board of Trustees of the World Economic Forum, Tian Wei, Host, World Insight with Tian Wei, China Global Television Network (CGTN), People's Republic of China speaking in the „China's Economy The Big Rebound“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek

Participants in the „China's Economy The Big Rebound“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek

Børge Brende, President, World Economic Forum, Chris Hipkins, Prime Minister of New Zealand Mia Mottley, Prime Minister of Barbados, Ngozi Okonjo-Iweala, Director-General, World Trade Organization (WTO), Geneva; Member of Board of Trustees of the World Economic Forum, Pham Minh Chinh, Prime Minister of Viet Nam,

Zhang Yuzhuo, Chairman, State-owned Assets Supervision and Administration Commission (SASAC), People's Republic of China speaking in the „Braving the Headwinds: Rewiring Growth Amid Fragility“ session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek - Copyright: World Economic Forum/Jakob Polacsek

Chen Shaowang, Mayor of Dalian, People's Republic of China, Børge Brende, President, World Economic Forum and Zhang Gong, Mayor of Tianjin, People's Republic of China speaking in the Closing Remarks session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center - Studio. Copyright: World Economic Forum/Faruk Pinjo

Hrvoje Bujanović, State Secretary, Ministry of Economy and Sustainable Development of Croatia, Hu Min, Executive Director and Founder, Institute for Global Decarbonization Progress (iGDP), People's Republic of China, Ni Jun, Chief Manufacturing Officer, Contemporary Amperex Technology (CATL), People's Republic of China, Benedikt Sobotka, Chief Executive Officer, Eurasian Resources Group (ERG), Luxembourg, Jason Bordoff, Co-Dean, Columbia Climate School; Founding Director, Center on Global Energy Policy, Columbia University, USA speaking in the The Age of Materials session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 28 June 2023. Tianjin Meijiang Convention Center - Arena. Copyright: World Economic Forum/Faruk Pinjo

Scott Vaughan, International Chief Adviser, China Council for International Cooperation on Environment and Development, People's Republic of China and

Xu Hao, Vice-President, Sustainable Social Value, Tencent Holdings, People's Republic of China

speaking in the session Putting Digital to Work for Climate at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 28 June 2023. Tianjin Meijiang Convention Center - Room: HUB A. Copyright: World Economic Forum/Benedikt von Loebell

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/PASCAL BITZ

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/PASCAL BITZ

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/PASCAL BITZ

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/PASCAL BITZ

Carrie Chan Kai Yi, Chief Executive Officer and Co-Founder, Avant, Hong Kong SAR, China, Gong Ke, Immediate Past President, World Federation of Engineering Organizations, France, Clifford Kupchan, Chairman, Eurasia Group, USA, Eswar Prasad, Professor, Cornell University, USA, Zhu Min, Vice-Chairman, China Center for International Economic Exchanges (CCIEE), People's Republic of China; Member of Board of Trustees of the World Economic Forum, Tian Wei, Host, World Insight with Tian Wei, China Global Television Network (CGTN), People's Republic of China speaking in the „China's Economy The Big Rebound“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek

Participants in the „China's Economy The Big Rebound“ session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center "Studio" Room - Copyright: World Economic Forum/Jakob Polacsek

Cai Luona, Global Shaper, Shanghai I Hub, People's Republic of China, Bernice Dapaah, Chief Executive Officer, Ghana Bamboo Bikes, Ghana, Fan Shaohui, Researcher, Chief Expert, International Centre for Bamboo and Rattan (ICBR), People's Republic of China speaking in the The Magic Life of Bamboo session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center - Hub A. Copyright: World Economic Forum/Faruk Pinjo

Cai Luona, Global Shaper, Shanghai I Hub, People's Republic of China, Bernice Dapaah, Chief Executive Officer, Ghana Bamboo Bikes, Ghana, Fan Shaohui, Researcher, Chief Expert, International Centre for Bamboo and Rattan (ICBR), People's Republic of China speaking in the The Magic Life of Bamboo session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 29 June 2023. Tianjin Meijiang Convention Center - Hub A. Copyright: World Economic Forum/Faruk Pinjo

Opening Remarks by Chen Shaowang, Mayor of Dalian, People's Republic of China, Børge Brende, President, World Economic Forum and Impressions from the Dalian Reception session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 28 June 2023. Crowne Plaza Tianjin - Meijiang Ballroom. Copyright: World Economic Forum/Faruk Pinjo

Peter Brown, Global People & Organisation Leader, PwC, USA

Amy Cai, Managing Partner, Environmental, Social and Governance (ESG), PwC, People's Republic of China, Thomas Leung, Managing Partner - Markets, PwC China, PwC, People's Republic of China, Elton Yeung, Vice-Chairman, PwC China, PwC, Hong Kong SAR, China and Georg Schmitt, Head of Digital and Marketing; Member of the Executive Committee, World Economic Forum

speaking in the The Global Workforce session at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 28 June 2023. Tianjin Meijiang Convention Center - Room: Briefing Centre. Copyright: World Economic Forum/Benedikt von Loebell

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/Benedikt von Loebell

Niklas Gustafsson, Head, Public Policy and Regulatory Affairs, Chief Sustainability Officer, Volvo Group, Sweden, Jonas R. Leones, Undersecretary for Policy, Planning and International Affairs, Department of Environment and Natural Resources of the Philippines, Philippines, Ma Jun, Director, Institute of Public and Environmental Affairs, People's Republic of China, Jemilah Mahmood, Executive Director, Sunway Centre for Planetary Health, Sunway University, Malaysia, Mwaka Mukubesa, Permanent Secretary for Budget and Economic Affairs, Ministry of Finance and National Planning of Zambia and Moderated by Nicky Dean, Chief Editor, Nature Energy, Nature, United Kingdom speaking in the How to Stay Within Planetary Boundaries – Carrot or Stick? session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center - Arena. Copyright: World Economic Forum/Faruk Pinjo

Opening Plenary with Li Qiang, Premier of the People's Republic of China and Klaus and Hilde Schwab at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/Benedikt von Loebell

Participants in the Learn about E-Skin and Wearables with University of Tokyo session at the at the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center - Hub B. Copyright: World Economic Forum/Faruk Pinjo

Impressions from the Annual Meeting of the New Champions 2023 in Tianjin, People's Republic of China, 27 June 2023. Tianjin Meijiang Convention Center. Copyright: World Economic Forum/Faruk Pinjo