Manufacturing synchronous equipment for cement, power, oil gas plants; non-standard equipment, steel structures; manufacturing, installing, maintaining and repairing lifting equipment, pressured equipment, medium and high voltage boiler equipment... Producing and trading in construction material and equipment, metals, steel and iron, electric equipment, chemicals power materials, mechanical instruments, oil and petrol, grease, oil gas, industrial gas, wasted materials, sales agency and good consignment... Importing and exporting construction materials, single equipment, synchronous equipment and production lines.