Group 1 - The "Beautiful Guangzhou Construction Planning Outline (2025-2035)" aims to promote the treatment of legacy waste, focusing on "reduction, resource utilization, and harmlessness" of both legacy and stockpiled waste [1] - Guangzhou has a significant amount of historical legacy waste, with major landfills like Xingfeng and Huadu holding approximately 4,848 million tons and 780 million tons of waste respectively, along with additional landfills totaling about 1,856 million tons [1] - The city plans to select closed landfills as pilot sites for stockpiled waste management and land redevelopment [1] Group 2 - The construction of a "waste-free city" is crucial for advancing ecological civilization and aligns with the dual carbon goals, as landfills are a major source of methane emissions and occupy valuable urban land [2] - According to the 2025 semi-annual report from Yongxing Co., the company processed over 800,000 tons of stockpiled waste in the first half of the year, surpassing the total for 2024, contributing to stable growth in incineration and power generation [2] - The increase in stockpiled waste processing for Yongxing Co. is primarily from the excavation project at Xingfeng landfill, which is expected to handle up to 2,370,000 tons of stockpiled waste [2] - The comprehensive "waste-free city" initiative is expected to activate market opportunities and policy support, fulfilling the demand for waste treatment [2]