I whakapumautia a SEMW i te 1921 na te mea kua 100 nga tau o tona hitori. Hei whakatutuki i te piki haere o te hiahia o te maakete a-ao mo te Hydraulic Pile Driving Rig, ko Diesel Pile Hammer. whakahoahoa ai ta tatou roopu me Shanghai Jia Yuan Hai Investment (Group) CO., LTD ki te whakatuu i a Shanghai Engineering Machine Co Ltd, e waiho ana i te ara mo te kamupene ka noho hei rangatira nui o te ao a muri ake nei.