E guzobere SEMW na 1921 dika o nwere otu narị afọ nke akụkọ ntolite. Iji mezuo ọnụ ọgụgụ na-arịwanye elu nke ahịa mba ụwa maka Hydraulic Pile Driving Rig, Diesel Pile Hammer. ụlọ ọrụ anyị na ụlọ ọrụ na-ejikọta ya na Shanghai Jia Yuan Hai Investment (Group) CO., LTD iji guzobe Shanghai Engineering Machinery Co. Ltd. nke na-emeghe ụzọ maka ụlọ ọrụ ahụ iji bụrụ ụdị njikwa ụwa n'ọdịnihu.