Akụkọ ihe mere eme nke Qingdao Junray Intelligent Instrument Co., Ltd. tọrọ ntọala na August 2007, ma nwee ihe karịrị ndị ọrụ 300. N'ime ihe karịrị afọ iri, Junray na-elekwasị anya na R&D, mmepụta na ire nke microbiological na ngwa nyocha ụlọ dị ọcha, ngwa nlekota gburugburu ebe obibi, ngwa nyocha ihe na-agụ ozugbo, na ngwa nyocha nhazi nhazi. Junray nwere usoro nyocha na mmepe zuru oke yana ikike R&D. Ugbu a, ọ nwere ngalaba 8 gụnyere teknụzụ, ụlọ nyocha, igwe, imepụta ụlọ ọrụ mmepụta ihe, na mmepụta nnwale usoro, yana ngụkọta nke ndị ọrụ 100; Junray nwere otu ndị na-ebupụta ngwaahịa zuru oke na ndị otu njikwa mma, yana ngụkọta nke ndị ọrụ 110, nke nwere ike kwe nkwa inyefe ngwa ahịa dị elu na oge nke ngwa ọ bụla n'oge.