朗坤科技：与中石化合作项目正稳步推进

Core Viewpoint - The collaboration between Langkun Technology and Sinopec Group focuses on establishing a full industrial chain for the collection, pre-treatment, and deep processing of waste oil into biodiesel and sustainable aviation fuel (SAF) [1] Group 1: Company Collaboration - On August 15, 2025, a tripartite cooperation signing ceremony was held between China Petroleum & Chemical Corporation Guangzhou Branch, Sinopec Refining Sales Co., Ltd., and Guangzhou Langkun to jointly build the full industrial chain for waste oil [1] - The cooperation project is progressing steadily according to the agreement, with the company actively cooperating with relevant parties to implement various aspects of the collaboration [1] Group 2: Business Environment - The specific details of the cooperation are not disclosed due to confidentiality agreements [1] - The related business is subject to uncertainties influenced by policy changes and macroeconomic factors [1]