Bohui Machinery e guzobere na afọ 1976 na R&D, mmepụta na ire nke ọkụ gwongworo.Ọ bụ ụlọ ọrụ a họpụtara maka imepụta ụgbọ ala mgbanyụ ọkụ na mpaghara etiti na ndịda nke China Ministry of Public Security tinyere ma wuo ya na mmalite afọ.
Anyị etinyela aka n'ichepụta gwongworo ọkụ ihe karịrị afọ 40 nwere ahụmịhe na akụrụngwa bara ụba.