AMCO United Holding Limited operates as an investment holding entity, engaging in the production and global distribution of medical equipment and plastic components. The company additionally provides comprehensive construction solutions, encompassing building development, maintenance, enhancement projects, project oversight, and interior and exterior finishing. Furthermore, it delivers financial services, including lending and direct investments in various securities. Known previously as Guojin Resources Holdings Limited, the firm adopted its current name in February 2012. Established in 1994, AMCO United Holding Limited is based in Central, Hong Kong.