Highly precise equipment including gantry planers, automatic submergde arc welding equipment, assembling machines, slitting machines, and shot blasting machines. We have three EPS sandwich panel production line, an annual output of 300, 000 meters; Eight corrugated steel sheet production line, an annual output of 1.225 million meters; Three production line for H section steel with an annual output of 50, 000 tons; C section steel production line six, an annual output of 4, 000 tons; A Z section steel production line an annual output of 3, 000 tons. In this way, the whole system from steel structure design, manufacture, installation to after-service was established.