Na-ewebata usoro Nchekwa Hydrogen Cryogenic, nke Shanghai Lianfeng Gas Co., Ltd., bụ onye na-emepụta ihe, onye na-ebubata, na ụlọ ọrụ mmepụta ihe na China. Emebere ngwaahịa ọhụrụ anyị iji nye nchekwa dị mma na nke ọma maka hydrogen, isi iyi ike dị ọcha na nke enwere ike imeghari. N'iji teknụzụ cryogenic dị elu, usoro nchekwa anyị nwere ike idowe hydrogen na obere okpomọkụ, na-ebelata oke olu ya na ikwe ka ikike nchekwa dịkwuo elu. Ihe ngwọta a na-egbu egbu dị mma maka ụlọ ọrụ na ngwa ndị chọrọ nnukwu nchekwa hydrogen, dị ka ụgbọ ala mmanụ ụgbọala, mmepụta ike, na nhazi kemịkal. Na Shanghai Lianfeng Gas Co., Ltd., anyị ji mpako na-ebuga ngwaahịa kachasị mma nke na-ezute ụkpụrụ nchekwa na arụmọrụ kachasị elu. Ezubere sistemu nchekwa mmiri nke Cryogenic iji nye ngwọta a pụrụ ịdabere na ya na ọnụ ahịa maka mkpa nchekwa hydrogen gị. Kpọtụrụ anyị taa ka ịmatakwu ka ngwaahịa ọhụrụ anyị nwere ike isi baara azụmahịa gị uru ma tinye aka na ndụ ndụ, ọdịnihu ga-adigide.