Ụlọ ọrụ Chengdu Holy Cryogenic Equipment Co.,Ltd. e hiwere na 1992 wee guzobe akara nke HL Cryogenic Equipment nke etinyere aka na ụlọ ọrụ Cryogenic ruo taa.
1997
Site na 1997 ruo 1998, HL ghọrọ onye na-ebubata ụlọ ọrụ abụọ kachasị elu na China, Sinopec na China National Petroleum Corporation (CNPC). E mepụtara sistemu pipeline nke nwere nnukwu OD (DN500) na nrụgide dị elu (6.4MPa) maka ha. Kemgbe ahụ, HL ejirila nnukwu òkè n'ahịa ahịa ọkpọkọ mkpuchi ikuku nke China na China ruo taa.
2001
Iji mee ka usoro njikwa mma dị mma, hụ na ngwaahịa na ọrụ dị mma na ngwa ngwa na-ezute ụkpụrụ mba ụwa, HL gafere asambodo sistemụ njikwa ogo ISO9001.
2002
Na-abanye na narị afọ ọhụrụ, HL nwere nnukwu nrọ na atụmatụ. Etinyere ego ma wuo ihe karịrị 20,000 m2 ụlọ ọrụ mmepụta ihe nke na-agụnye ụlọ nhazi 2, ụlọ ọrụ ọmụmụ 2, ụlọ nyocha 1 na-adịghị emebi emebi (NDE) na ebe obibi 2.
2004
HL sonyere na Cryogenic Ground Support Equipment System nke International Space Station Alpha Magnetic Spectrometer (AMS) bụ nke onye prọfesọ Nobel Laureate Samuel Chao Chung TING kwadoro, European Organisation for Nuclear Research na mba 15 ndị ọzọ na ụlọ ọrụ 56.
2005
Site na 2005 ruo 2011, HL gafere International Gases Companies' (inc. Air Liquide, Linde, AP, Messer, BOC) nyocha na saịtị wee bụrụ onye na-ebubata ha tozuru oke. Companieslọ ọrụ gas nke mba ụwa nyere ikike ka HL wepụta ụkpụrụ ya maka ọrụ ya. HL nyere ha ihe ngwọta na ngwaahịa na ọrụ nkewa ikuku na ngwa ngwa gas.
2006
HL malitere mmekorita ya na Thermo Fisher iji wulite sistemu mkpuchi ikuku na akụrụngwa nkwado. Nweta ọnụ ọgụgụ buru ibu nke ndị ahịa na ọgwụ, nchekwa eriri ọbara, nchekwa mkpụrụ ndụ ihe nketa na ubi biopharmaceutical ndị ọzọ.
2007
HL hụrụ mkpa nke MBE mmiri mmiri nitrogen jụrụ usoro, haziri ahazi oru pesonel iji merie ihe isi ike, ọma mepụtara MBE akụrụngwa raara onwe ya nye mmiri mmiri nitrogen jụrụ usoro na pipeline akara usoro, na nke ọma na-eji na a ọnụ ọgụgụ nke ụlọ ọrụ, mahadum na institutes.
2010
Ka ụdị ụgbọ ala mba ụwa a ma ama na-etolite ụlọ ọrụ na China, mkpa ọ dị ịchọta mgbakọ oyi nke injin ụgbọ ala na China na-apụtawanye ìhè. HL lebara anya n'ọchịchọ a, tinye ego ma mepụta ngwa ọrụ ọkpọkọ cryogenic dabara adaba na sistemụ njikwa ọkpọkọ. Ndị ahịa a ma ama gụnyere Coma, Volkswagen, Hyundai, wdg.
2011
Iji belata ikuku carbon, ụwa dum na-achọ ike dị ọcha nke nwere ike dochie ike mmanụ ala, na LNG (Liquefied Natural Gas) bụ otu n'ime nhọrọ dị mkpa. HL na-ebupụta pipeline mkpuchi oghere yana ịkwado sistemu njikwa valvụ oghere maka ibufe LNG iji gboo mkpa ahịa. Nye aka n'ịkwalite ume dị ọcha. Ka ọ dị ugbu a, HL esonyela n'iwu ụlọ ihe karịrị 100 gas na-ejuputa na ihe karịrị 10 osisi mmanya.
2019
N'ime ọkara afọ nke nyocha, HL ezutewo ihe ndị ahịa chọrọ na 2019 wee nye ngwaahịa, ọrụ na ngwọta maka ọrụ SABIC.
2020
Iji ghọta usoro mba ụwa nke ụlọ ọrụ ahụ, site na mbọ ihe fọrọ nke nta ka ọ bụrụ otu afọ, ndị ASME Association nyere HL ikike wee nweta asambodo ASME.
2020
Iji ghọta nke ọma usoro mba ụwa nke ụlọ ọrụ ahụ, HL tinyere akwụkwọ wee nweta asambodo CE.
