Shang Hai Zheng Quan Bao·2025-09-03 20:54Core Viewpoint - GreeNMEI has signed a strategic cooperation agreement with Weilan Lithium Chip to jointly develop ultra-high energy density battery materials, aiming for breakthroughs in solid-state battery technology within one year and industrialization of batteries exceeding 400Wh/kg within three years [2][3]. Group 1: Strategic Collaborations - The partnership with Weilan Lithium Chip dates back to 2017, where GreeNMEI has been a major supplier of nickel-cobalt-manganese lithium ternary cathode materials [2]. - GreeNMEI has also formed a strategic collaboration with a team led by renowned scientist Sun Xueliang to focus on the development of cathode materials for solid-state batteries [5][6]. Group 2: Technological Advancements - GreeNMEI has anticipated the core development direction of solid-state battery cathode materials, focusing on high nickel and composite materials since 2019, and has achieved ton-level shipments of ultra-high nickel solid-state battery cathode materials and lithium-rich manganese-based precursors [3][4]. - The company has developed advanced technologies such as nano-level protective films to reduce interfacial impedance by 20%, enhancing battery charge and discharge efficiency [4]. Group 3: Market Position and Product Development - GreeNMEI is positioned as the largest supplier of high-nickel ternary precursors globally, with a complete industrial chain from resource extraction to cathode material supply [6]. - The company has recently launched new ultra-high nickel 9-series ternary core-shell precursors, achieving a monthly shipment volume of 5,000 tons for both new products [6].