Group 1 - Guangdong Mingxuan Resource Recycling Co., Ltd. has been established with a registered capital of 10 million RMB [1] - The company's business scope includes resource recycling service technology consulting and new energy technology research and development [1] - The company focuses on the recycling and secondary utilization of used power batteries from new energy vehicles, excluding hazardous waste management [1] Group 2 - The company is involved in the promotion and research of new material technologies [1] - It offers domestic trade agency services and engages in investment activities with its own funds [1] - The company provides various technical services, including development, consulting, exchange, transfer, and promotion [1] Group 3 - Supply chain management services and manufacturing of electronic components and electromechanical equipment are part of the company's operations [1] - The company is also engaged in import and export activities related to goods and technology [1]