Group 1 - The company, China Energy Engineering Corporation (601868), is increasing its R&D expenses in relevant areas [1] - The research project on solid-state lithium-ion batteries has achieved its expected research goals and is ready for conclusion [1] - The production of semi-solid energy storage cells is still under verification [1]

Group 1 - The company is continuously increasing its R&D expenses in relevant areas [1] - The research project on solid-state lithium-ion batteries has achieved its expected research goals and is ready for conclusion [1] - The production of semi-solid energy storage cells is still under verification [1]