SEMW waxaa la aasaasay 1921 maaddaama ay leedahay 100 sano oo taariikh ah. Si loo daboolo baahida sii kordheysa ee suuqa caalamiga ah ee Hawada Hawada Sare, Diesel Pile Hammer. Shirkaddeena ayaa isku daraysa Shanghai Jia Yuan Hai Investment (Group) CO., LTD si loo asaaso Shanghai Injineer Mashiinka Co. Ltd. taas oo wadada u xaareysa in ay noqoto shirkad caalami ah oo horseeda mustaqbalka.