Core Viewpoint - The Ministry of Ecology and Environment of China held a conference to commemorate the 40th anniversary of the Vienna Convention for the Protection of the Ozone Layer, highlighting China's significant efforts in phasing out ozone-depleting substances and promoting green low-carbon transformation in relevant industries [1] Group 1: Ozone Layer Protection Efforts - China has cumulatively eliminated approximately 628,000 tons of ozone-depleting substances, accounting for over half of the total phase-out in developing countries [1] - By the end of this year, China is expected to achieve an additional phase-out of over 90,000 tons of ozone-depleting substances [1] Group 2: Future Regulations - Starting from July 1 next year, China will completely phase out the use of hydrochlorofluorocarbons in the polyurethane foam, extruded polystyrene foam, and industrial cleaning sectors, three and a half years ahead of schedule [1]