Report Summary 1. Investment Rating The report does not mention the industry investment rating. 2. Core View The report tracks important dynamics in the domestic and international "dual carbon" fields from September 8th to September 12th, 2025, mainly in the carbon quota trading area. It shows that last week, carbon quota trading prices in European and American carbon markets decreased, while prices in the South Korean carbon market increased. The trading volume in the South Korean carbon market rose significantly, while the cumulative trading volume of carbon emission allowances in the national carbon market decreased. There were also significant developments in the green - development field [2][5]. 3. Summary by Directory 3.1 International Carbon Trading Market Tracking - **European Carbon Quota Price and Volume**: EUA spot price dropped by 1.75% from September 8th to September 12th, and the trading volume increased by 314.67% to 31.10 tons. EUA futures price decreased by 1.79%, and the trading volume decreased by 45.63% to 216.50 tons [6]. - **US Carbon Quota Price and Volume**: EUA futures price declined by 1.81%, and the total trading volume decreased by 7.59% to 169.99 million tons. UKA futures price dropped by 1.73% [12]. - **South Korean Carbon Quota Price and Volume**: KAU25 spot price rose by 10.76%, and the trading volume increased by 72.31% to 60.93 tons [17]. 3.2 Domestic Carbon Market Tracking - **National Carbon Market Carbon Quota Volume and Average Transaction Price**: The cumulative trading volume of carbon emission allowances (CEA) was 532.81 tons, and the cumulative transaction amount was 332.6115 million yuan, with decreases of 36.42% and 38.62% respectively compared to the previous week. The average daily transaction price of CEA was 62.58 yuan/ton, a 4.29% decrease [21]. - **Weekly Average Transaction Price of Carbon Quotas in Domestic Pilot Provincial and Municipal Carbon Markets**: Except for HBEA in Hubei and GDEA in Guangdong, the weekly average transaction prices of carbon quotas in domestic pilot carbon markets showed a downward trend. FJEA in Fujian had the largest decline, reaching 10.00% week - on - week and 26.41% month - on - month [25]. - **Trading Volume and Transaction Amount of Carbon Quotas in Domestic Pilot Provincial and Municipal Carbon Markets**: The carbon quota trading in domestic pilot carbon markets was mainly concentrated in Shenzhen, Shanghai, Beijing, and Tianjin, accounting for 97.23% of the total weekly trading volume and 98.10% of the total weekly transaction amount. The total weekly trading volume of domestic pilot carbon markets was 21.60 tons, a 118.54% increase [27]. 3.3 Dual - Carbon Frontier Technology Tracking - **China's First Offshore Carbon Dioxide Storage Project Exceeds 100 Million Cubic Meters in Storage**: The Enping 15 - 1 oilfield carbon storage project has successfully stored over 100 million cubic meters of carbon dioxide, marking the maturity of China's offshore carbon dioxide storage technology and providing a new model for marine energy recycling [29]. - **China's Largest All - Vanadium Redox Flow Battery Photovoltaic - Energy Storage Integration Project Conducts Its First Charging Experiment**: The energy storage power station of the project in Jimsar, Xinjiang, has successfully started the first charging experiment, providing key technical support for solving the problem of large - scale new energy grid - connected consumption [32].

Report Industry Investment Rating - Not provided in the given content Core Viewpoints - The carbon quota trading prices in the European and American carbon markets decreased last week, while the KAU24 spot price in the South Korean market increased. The trading volumes in the American and South Korean carbon markets rose, and the cumulative trading volume of carbon emission allowances in the national carbon market in China increased significantly. The weekly trading volume in domestic pilot carbon markets also increased [2]. - Two important events occurred in the field of international green development cooperation: China and CELAC reached a cooperation plan, and RE100 unconditionally recognized Chinese green certificates, which shows China's continuous improvement in green rule - guiding ability and technology export capacity [2]. Summary by Directory 1. International Carbon Trading Market Tracking 1.1 European Carbon Quota Price and Volume - EUA spot price dropped from 72.31 euros/ton on May 12 to 69.94 euros/ton on May 16, a weekly decline of 3.28%. The trading volume was 7.1 tons last week, a 44.96% decrease from the previous week. EUA futures price fell from 73.41 euros/ton to 70.99 euros/ton, a 3.3% decline, and the trading volume was 279.1 tons, a 35.94% decrease [6]. 1.2 American Carbon Quota Price and Volume - EUA futures price decreased from 73.41 euros/ton on May 12 to 70.99 euros/ton on May 16, a 3.3% weekly decline. The total trading volume of EUA futures was 180.02 million tons, a 15.03% increase from the previous week. UKA futures price dropped from 52.71 pounds/ton to 48.36 pounds/ton, an 8.25% decline [10]. 1.3 South Korean Carbon Quota Price and Volume - KAU24 spot price rose from 8810 won/ton on May 12 to 8910 won/ton on May 16, a 1.14% weekly increase. The trading volume was 47.48 tons, a 107.79% increase from the previous week [16]. 2. Domestic Carbon Market Tracking 2.1 National Carbon Market Carbon Quota Volume and Average Transaction Price - The cumulative trading volume of carbon emission allowances (CEA) in the national carbon market last week was 3.672 million tons, and the cumulative transaction amount was 265.7224 million yuan, with increases of 212.14% and 222.83% respectively from the previous week. As of May 16, the average daily transaction price of CEA last week was 71.16 yuan/ton, a 1.71% increase [19]. 2.2 Weekly Average Transaction Price of Carbon Quotas in Domestic Pilot Provincial and Municipal Carbon Markets - Except for Guangdong Province, the weekly average transaction prices of carbon quotas in domestic pilot carbon markets showed a downward trend last week, with the largest decline of 5.66% in Fujian's FJEA. Compared with the same period last month, except for Beijing, Tianjin, Hubei, and Shenzhen, the prices in other pilot markets declined, with the largest decline of 28.69% in Chongqing's CQEA [23]. 2.3 Carbon Quota Volume and Transaction Amount in Domestic Pilot Provincial and Municipal Carbon Markets - The carbon quota trading in domestic pilot carbon markets last week was mainly concentrated in Chongqing, Shenzhen, Tianjin, and Shanghai, accounting for 96.47% of the total weekly trading volume and 94.90% of the total weekly transaction amount. The total weekly trading volume in domestic pilot carbon markets was 181,600 tons, a 71.19% increase from the previous week [25]. 3. Double - Carbon Frontier Technology Tracking 3.1 China - CELAC Cooperation Plan: Exploring Cooperation and Investment Opportunities in Energy Transition and Advanced Energy Storage Technology - On May 13, China and CELAC jointly formulated a cooperation plan (2025 - 2027), emphasizing cooperation and investment opportunities in energy transition and advanced energy storage technology to promote green and low - carbon energy transformation [28]. 3.2 RE100 Announces Unconditional Recognition of Chinese Green Certificates - Recently, RE100 announced unconditional recognition of Chinese green certificates. This is a major achievement of China's green certificate system improvement, which will boost confidence in Chinese green certificate consumption, expand demand, and enhance the green competitiveness of Chinese enterprises [28].