第20周：绿证国际化迈上新台阶，广东136细则加速市场化进程，城市管网改造有望加速

Investment Rating - The report maintains an "Outperform" rating for the industry [6] Core Insights - The RE100 organization has unconditionally recognized China's green certificate, marking a significant step in the internationalization of green certificates, which will enhance the competitiveness of exports and support the development of green supply chain enterprises [3][18] - The release of the 136 document by Guangdong and Shandong provinces is expected to accelerate the marketization process of the renewable energy industry, shifting companies from reliance on policy subsidies to market competitiveness [4][24] - The recent urban renewal initiative aims to accelerate the renovation of urban infrastructure, including gas, water, and waste management systems, which is projected to enhance operational capabilities of existing waste-to-energy and waste treatment projects [35][39] Summary by Sections Market Review - From May 12 to May 16, the environmental, gas, and electricity sectors saw increases of 0.58%, 0.54%, and 0.09% respectively, while the water sector decreased by 0.43%, against a backdrop of a 1.12% rise in the CSI 300 index [12][18] Industry Dynamics - The green certificate market has seen significant growth, with a total of 5.617 billion certificates issued by the end of March 2025, and a transaction volume of 753 million certificates, reflecting a year-on-year increase of 4.5 times [19][20] - The urban renewal plan includes over 60,000 projects with an estimated investment of approximately 2.9 trillion yuan, focusing on the renovation of aging urban infrastructure [36][39] Investment Recommendations - The report recommends specific companies within various sectors, including Jiangsu Guoxin in the thermal power sector, and suggests cautious investment in companies like Sheneng Co. and Zhejiang Energy [5][24]