To engineer, develop, design, assemble, manufacture, produce, import, export, trade, buy, sell or otherwise deal in industrial, mining, agricultural and other machines and all types of tools, plants, equipments, instruments, appliances and hardware of all kinds, general fittings, components and accessories of all description made of metal alloys, glass, synthetic and other fibrous materials, chemical and PVC compounds, plastic, shredding machines, oil expeller machines or any material