Cosmos Machinery Enterprises Limited, an investment holding company, manufactures and sells machineries in Hong Kong, Mainland China, other Asia-Pacific countries, North America, and Europe. The company operates through four segments: Trading of Industrial Consumables, Processing and Manufacturing of Plastic Products, Manufacturing of Machinery, and Processing and Trading of Printed Circuit Boards. Its machinery products include two-platen injection molding, servo-driven injection molding, all-electric high precision injection molding, special purpose injection molding, multi-material injection molding, rubber injection, extrusion line, hydraulic press, CNC turret punching, CNC brake press, and CNC shearing machines.

The company's plastic processing products comprise aseptic food packaging products and tableware, IML products, plastic cutlery and containers, plastic mannequins, plastic spare parts for washing machines and automobiles, high precision figurines, and various other plastic spare parts. It also trades in spring steel wires and special alloy materials, screws and fasteners, abrasive products, electric and pneumatic tools, production facility accessories, hydraulic motors and pumps, stepping motors, servo motors, cooling fans, 3 phase induction motors, frequency inverters, vision inspection and illumination systems, hydraulic and power presses, CNC machines and machining centers, and CNC wire-cut EDM and EDM machines. In addition, the company provides printed circuit boards, CNC electrical discharged machines, CNC brass and molybdenum wire-cut machines, EDM, and drill EDM machines.

Further, it offers various services comprising consultation and implementation of ERP and CRM systems, system integration, information technology training, maintenance of small computers, development of software and Websites, and information technology contract services.