[Objective]As hydrogen energy has gained new momentum recently,analyzing the economic and social impacts of developing a hydrogen energy sector can inform further policy formation and investment decision making in thi...[Objective]As hydrogen energy has gained new momentum recently,analyzing the economic and social impacts of developing a hydrogen energy sector can inform further policy formation and investment decision making in this regard.[Method]Considering the increasingly important role of East Asia Summit(EAS)region in both economic growth and green energy transition,this paper developed a demand-driven model for the hydrogen energy supply chains to comprehensively and quantitatively evaluate the economic and social impacts hydrogen energy development in the EAS region.[Result]This model provides estimates of the capital investment required,the number of new jobs created,the potential carbon emissions reduction,the subsidies needed in the early stages of development,and the impacts on key energy security indicators.[Conclusion]This study find that hydrogen energy development has a significant job creation effect,and that the total investment and the fiscal burden appear to be manageable for countries in the EAS region.In addition to substantial carbon emissions reduction,positive social impacts also include general improvements in energy security indicators.展开更多
On September 1st,the 18th Chi na-LAC Business Summit Promotion Conference opened in Beijing.Chinese and foreign vips gathered to prepare for the 18th China LAC Business Summit,planned for Zhengzhou,Henan,from Novemb...On September 1st,the 18th Chi na-LAC Business Summit Promotion Conference opened in Beijing.Chinese and foreign vips gathered to prepare for the 18th China LAC Business Summit,planned for Zhengzhou,Henan,from November 3rd to 4th.展开更多
Humanity's pursuit of knowledge-of both the Earth and the universe-has always been deeply intertwined with the evolution of science and technology.Each time the light of reason pierces the veil of the unknown,and ...Humanity's pursuit of knowledge-of both the Earth and the universe-has always been deeply intertwined with the evolution of science and technology.Each time the light of reason pierces the veil of the unknown,and each time our understanding of the world becomes more precise,it marks a step forward in human civilization and reflects the enduring spirit of self-transcendence.展开更多
From 31 August to 1 September 2025,the 25th Meeting of the Council of Heads of State of the Shanghai Cooperation Organization(the“Tianjin Summit”)and the“Shanghai Cooperation Organization Plus”Meeting were success...From 31 August to 1 September 2025,the 25th Meeting of the Council of Heads of State of the Shanghai Cooperation Organization(the“Tianjin Summit”)and the“Shanghai Cooperation Organization Plus”Meeting were successfully held in Tianjin,China.This was the fifth SCO summit hosted by China and the largest summit since the organization’s founding 24 years ago.The Summit produced fruitful outcomes that injected powerful momentum into the SCO’s future development and signaled that the SCO has entered a new stage of high-quality development.展开更多
Zhengzhou,located at the eastern foot of Mount Song and along the banks of the Yel low River,sits at the heart of China.It is the capital of Henan Province and one of China’s eight great ancient capitals.Historically...Zhengzhou,located at the eastern foot of Mount Song and along the banks of the Yel low River,sits at the heart of China.It is the capital of Henan Province and one of China’s eight great ancient capitals.Historically known as the“Center of Heaven and Earth”,it is now praised as the“Green City”As a national central city expl icit ly suppor ted by the Chinese government and a core growth pole for high-quality regional development.展开更多
On 19 July,the 6th China-US Sister Cities Summit was co-hosted by the Chinese People's Association for Friendship with Foreign Countries(CPAFFC)and the Sister Cities International(SCl)of the US,in Tacoma,Washingto...On 19 July,the 6th China-US Sister Cities Summit was co-hosted by the Chinese People's Association for Friendship with Foreign Countries(CPAFFC)and the Sister Cities International(SCl)of the US,in Tacoma,Washington,USA.展开更多
2013年9月2日至9月6日,第十四届机器翻译峰会（Machine Translation Summit ⅩⅣ,以下简称“峰会”）在风景优美的法国南部海滨城市尼斯（Nice）举行,会议议程为：9月2日至9月3日为专题讲座（Tutorial）和专题研讨会（Workshop）,9月4日...2013年9月2日至9月6日,第十四届机器翻译峰会（Machine Translation Summit ⅩⅣ,以下简称“峰会”）在风景优美的法国南部海滨城市尼斯（Nice）举行,会议议程为：9月2日至9月3日为专题讲座（Tutorial）和专题研讨会（Workshop）,9月4日至9月6日为主会议（Main Conference）,详见http：//www.mtsummit2013.info/index.asp.峰会吸引来自世界各地的机器翻译研究者、用户和企业代表、科研项目负责人和参与者等会议代表300余人,笔者作为爱尔兰科学基金（Science Funding of Ireland,SFI）项目CNGL（Centre for Next Generation Localisation）的代表参加了此次峰会.展开更多
This paper is summarized from the speeches given by foreign entrepreneurs at Chinese Enterprises’ Summit Meeting 2000. In the paper, the entrepreneurs set forth the opportunities for Chinese enterprises and the exist...This paper is summarized from the speeches given by foreign entrepreneurs at Chinese Enterprises’ Summit Meeting 2000. In the paper, the entrepreneurs set forth the opportunities for Chinese enterprises and the existing problems from several aspects as globalization of China, influence of WTO, as well as financial reform and capital market opening, etc.展开更多
A field campaign was conducted to study the PM2.5 and atmospheric gases and aerosol’s components to evaluate the efficacy of radical measures implemented by the Chinese government to improve air quality during the 20...A field campaign was conducted to study the PM2.5 and atmospheric gases and aerosol’s components to evaluate the efficacy of radical measures implemented by the Chinese government to improve air quality during the 2016 G20 Summit in Hangzhou China.The lower level of PM2.5(32.48±11.03μg/m3)observed during the control period compared to precontrol and post-control periods showed that PM2.5 was alleviated by control policies.Based on the mass concentrations of particulate components,the emissions of PM2.5 from local sources including fossil fuel,coal combustion,industry and construction were effectively reduced,but non-exhaust emission was not reduced as effectively as expected.The accumulation of SNA(SO42-,NO3-,NH4+)was observed during the control period,due to the favourable synoptic weather conditions for photochemical reactions and heterogeneous hydrolysis.Because of transboundary transport during the control period,air masses from remote areas contributed significantly to local PM2.5.Although,secondary organic carbon(OCsec)exhibited more sensitivity than primary organic carbon(OCpri)to control measures,and the increased nitrogen oxidation ratio(NOR)implied the regional transport of aged sec-ondary aerosols to the study area.Overall,the results from various approaches revealed that local pollution sources were kept under control,indicating that the implementation of mitigation measures were helpful in improving the air quality of Hangzhou during G20 summit.To reduce ambient levels of PM2.5 further in Hangzhou,regional control policies may have to be taken so as to reduce the impact of long-range transport of air masses from inland China.展开更多
文摘[Objective]As hydrogen energy has gained new momentum recently,analyzing the economic and social impacts of developing a hydrogen energy sector can inform further policy formation and investment decision making in this regard.[Method]Considering the increasingly important role of East Asia Summit(EAS)region in both economic growth and green energy transition,this paper developed a demand-driven model for the hydrogen energy supply chains to comprehensively and quantitatively evaluate the economic and social impacts hydrogen energy development in the EAS region.[Result]This model provides estimates of the capital investment required,the number of new jobs created,the potential carbon emissions reduction,the subsidies needed in the early stages of development,and the impacts on key energy security indicators.[Conclusion]This study find that hydrogen energy development has a significant job creation effect,and that the total investment and the fiscal burden appear to be manageable for countries in the EAS region.In addition to substantial carbon emissions reduction,positive social impacts also include general improvements in energy security indicators.
文摘On September 1st,the 18th Chi na-LAC Business Summit Promotion Conference opened in Beijing.Chinese and foreign vips gathered to prepare for the 18th China LAC Business Summit,planned for Zhengzhou,Henan,from November 3rd to 4th.
文摘Humanity's pursuit of knowledge-of both the Earth and the universe-has always been deeply intertwined with the evolution of science and technology.Each time the light of reason pierces the veil of the unknown,and each time our understanding of the world becomes more precise,it marks a step forward in human civilization and reflects the enduring spirit of self-transcendence.
文摘From 31 August to 1 September 2025,the 25th Meeting of the Council of Heads of State of the Shanghai Cooperation Organization(the“Tianjin Summit”)and the“Shanghai Cooperation Organization Plus”Meeting were successfully held in Tianjin,China.This was the fifth SCO summit hosted by China and the largest summit since the organization’s founding 24 years ago.The Summit produced fruitful outcomes that injected powerful momentum into the SCO’s future development and signaled that the SCO has entered a new stage of high-quality development.
文摘Zhengzhou,located at the eastern foot of Mount Song and along the banks of the Yel low River,sits at the heart of China.It is the capital of Henan Province and one of China’s eight great ancient capitals.Historically known as the“Center of Heaven and Earth”,it is now praised as the“Green City”As a national central city expl icit ly suppor ted by the Chinese government and a core growth pole for high-quality regional development.
文摘On 19 July,the 6th China-US Sister Cities Summit was co-hosted by the Chinese People's Association for Friendship with Foreign Countries(CPAFFC)and the Sister Cities International(SCl)of the US,in Tacoma,Washington,USA.
文摘2013年9月2日至9月6日,第十四届机器翻译峰会（Machine Translation Summit ⅩⅣ,以下简称“峰会”）在风景优美的法国南部海滨城市尼斯（Nice）举行,会议议程为：9月2日至9月3日为专题讲座（Tutorial）和专题研讨会（Workshop）,9月4日至9月6日为主会议（Main Conference）,详见http：//www.mtsummit2013.info/index.asp.峰会吸引来自世界各地的机器翻译研究者、用户和企业代表、科研项目负责人和参与者等会议代表300余人,笔者作为爱尔兰科学基金（Science Funding of Ireland,SFI）项目CNGL（Centre for Next Generation Localisation）的代表参加了此次峰会.
文摘This paper is summarized from the speeches given by foreign entrepreneurs at Chinese Enterprises’ Summit Meeting 2000. In the paper, the entrepreneurs set forth the opportunities for Chinese enterprises and the existing problems from several aspects as globalization of China, influence of WTO, as well as financial reform and capital market opening, etc.
基金supported by the Ningbo Innovation Team Project(No.2017C510001)the Ningbo Municipal Bureau of Science and Technology Key Program(Nos.2019C10033,2019C10104)+4 种基金the National Natural Science Foundation of China(No.41975831)the Start-up Research Funding of South-Central University for Nationalities(No.YZZ18018)the Natural Science Foundation of Zhejiang Province(No.LY19D050002)the Provincial Key Laboratory Programme by Zhejiang Provincial Department of Science and Technology(No.2020E10018)。
文摘A field campaign was conducted to study the PM2.5 and atmospheric gases and aerosol’s components to evaluate the efficacy of radical measures implemented by the Chinese government to improve air quality during the 2016 G20 Summit in Hangzhou China.The lower level of PM2.5(32.48±11.03μg/m3)observed during the control period compared to precontrol and post-control periods showed that PM2.5 was alleviated by control policies.Based on the mass concentrations of particulate components,the emissions of PM2.5 from local sources including fossil fuel,coal combustion,industry and construction were effectively reduced,but non-exhaust emission was not reduced as effectively as expected.The accumulation of SNA(SO42-,NO3-,NH4+)was observed during the control period,due to the favourable synoptic weather conditions for photochemical reactions and heterogeneous hydrolysis.Because of transboundary transport during the control period,air masses from remote areas contributed significantly to local PM2.5.Although,secondary organic carbon(OCsec)exhibited more sensitivity than primary organic carbon(OCpri)to control measures,and the increased nitrogen oxidation ratio(NOR)implied the regional transport of aged sec-ondary aerosols to the study area.Overall,the results from various approaches revealed that local pollution sources were kept under control,indicating that the implementation of mitigation measures were helpful in improving the air quality of Hangzhou during G20 summit.To reduce ambient levels of PM2.5 further in Hangzhou,regional control policies may have to be taken so as to reduce the impact of long-range transport of air masses from inland China.
