Group 1 - The Ministry of Industry and Information Technology announced a list of 118 units selected for major environmental protection technology equipment innovation tasks, with three companies from Chengdu having four projects listed [1] - Chengdu Daqi Technology Co., Ltd. has two projects: "High-performance activated carbon adsorption purification equipment" and "Rare earth denitration catalyst for complex working conditions in non-electric industries" [1] - Chengdu Ailiben Technology Co., Ltd. is recognized for its project on "Online automatic monitoring equipment for volatile and semi-volatile organic compounds in water" [1] - Sichuan Shengshi Technology Co., Ltd. is noted for its "High-sensitivity portable gas chromatography-mass spectrometry (GCMS) for on-site enforcement of ozone-depleting substances (0DS)" [1] Group 2 - The announcement focuses on 27 key tasks related to high-salinity wastewater resource utilization technology, high-concentration biological deodorization technology, and new pollutant removal technology for wastewater [1] - The initiative aims to address critical pain points and technical challenges in the industry, guiding innovation resources to concentrate on key areas and driving the upgrade of the entire environmental protection equipment industry through technological innovation [1] - Chengdu's three companies and their projects reflect the R&D strength in high-end environmental monitoring instruments and materials for air pollution control [1][2]