Core Viewpoint - The company, Greeenmei (002340.SZ), has signed a strategic cooperation agreement with South Korea's ECOPRO and its subsidiary ECOPRO BM to jointly develop an international green industrial park in Indonesia, focusing on the supply chain for secondary battery materials [1] Group 1 - The agreement was signed on April 9, 2025, in Pohang, South Korea [1] - The collaboration aims to establish a core supply chain for secondary battery materials, covering "nickel resources - precursors - cathode materials" [1] - The agreement serves as a framework for the cooperation intentions and basic principles, with specific implementation still uncertain [1]