Na-ewebata Vpsa O2 Generator sitere na Shanghai Lianfeng Gas Co., Ltd., onye na-emepụta ihe na-emepụta ihe, onye na-ebubata ya, na ụlọ ọrụ mmepụta ihe na China. Emebere ngwaahịa ọhụrụ a iji nye ụzọ a pụrụ ịdabere na ya na nke ọma iji mepụta oxygen maka ngwa ụlọ ọrụ dị iche iche. Vpsa O2 Generator na-eji teknụzụ Vacuum Pressure Swing Adsorption (VPSA) mepụta ikuku oxygen dị ọcha nke nwere obere ume ike yana ihe ndozi dị ntakịrị. Site na nhazi ya dị elu na arụmọrụ dị elu, onye na-emepụta ihe a dị mma maka iji ya mee ihe n'ọtụtụ ụlọ ọrụ, gụnyere nlekọta ahụike, nhazi ígwè, ọgwụgwọ mmiri, na ndị ọzọ. Ndị ahịa nwere ike ịdabere na Shanghai Lianfeng Gas Co., Ltd. maka ngwaahịa kachasị mma nke na-egbo mkpa ọgbọ oxygen ha, na-akwado ọkachamara na ahụmahụ nke onye nrụpụta a ma ama. Nweta ịdị mma na uru nke Vpsa O2 Generator maka mkpa ọkọnọ oxygen ụlọ ọrụ gị. Kpọtụrụ anyị taa ka ịmatakwu maka ngwaahịa a dị oke ọnụ yana otu ọ ga-esi welie ọrụ gị.