Chengdu Holy Cryogenic Equipment Co., Ltd.an kafa shi a cikin 1992 kuma ya kafa alamar HL Cryogenic Equipment wanda ke tsunduma cikin Masana'antar Cryogenic har zuwa yau.
1997
Daga 1997 zuwa 1998, HL ya zama ƙwararrun mai samar da manyan kamfanoni biyu na petrochemical a China, Sinopec da China National Petroleum Corporation (CNPC).An ƙirƙira musu tsarin bututun mai ɗaukar hoto tare da babban OD (DN500) da babban matsin lamba (6.4MPa).Tun daga wannan lokacin, HL ta mallaki babban kaso a kasuwar bututun bututun ruwa na kasar Sin har zuwa yau.
2001
Don daidaita tsarin gudanarwa mai inganci, tabbatar da ingantaccen ingancin samfur da sabis, da sauri saduwa da ƙa'idodin ƙasa da ƙasa, HL ta wuce takaddun tsarin sarrafa ingancin ISO9001.
2002
Shigar da sabon karni, HL yana da manyan mafarkai da tsare-tsare.An saka hannun jari tare da gina wani yanki na masana'anta sama da 20,000 m2 wanda ya ƙunshi gine-ginen gudanarwa 2, tarurrukan bita 2, ginin da ba ya lalata (NDE) gini 1 da dakunan kwanan dalibai 2.
2004
HL ta shiga cikin Tsarin Kayayyakin Tallafin Ground na Cryogenic Ground na aikin tashar sararin samaniya ta duniya Alpha Magnetic Spectrometer (AMS) wanda farfesa mai lambar yabo ta Nobel Samuel Chao Chung TING, Kungiyar Tarayyar Turai don Binciken Nukiliya da sauran kasashe 15 da cibiyoyi 56 suka shirya.
2005
Daga 2005 zuwa 2011, HL ta wuce Kamfanonin Gas Gas na Duniya' (inc. Air Liquide, Linde, AP, Messer, BOC) a kan shafin kuma ya zama ƙwararrun masu samar da kayayyaki.Kamfanonin Gas na Ƙasashen Duniya sun ba da izini ga HL don samar da ma'auni na ayyukanta.HL ta ba su mafita da samfurori a cikin aikin rarraba iska da ayyukan aikace-aikacen gas.
2006
HL ta fara cikakken haɗin gwiwa tare da Thermo Fisher don haɓaka tsarin bututun injin tsabtace yanayin halitta da kayan tallafi.Sami adadi mai yawa na abokan ciniki a cikin magunguna, ajiyar jini na igiya, ma'ajin samfurin kwayoyin halitta da sauran filayen biopharmaceutical.
2007
HL ya lura da bukatun MBE ruwa nitrogen tsarin sanyaya, shirya fasaha ma'aikata don shawo kan matsaloli, samu nasarar ɓullo da MBE kayan aiki sadaukar ruwa nitrogen tsarin sanyaya tsarin da bututun kula da tsarin, da kuma samun nasarar amfani a da dama Enterprises, jami'o'i da cibiyoyi.
2010
Yayin da sanannun kamfanonin kera motoci na kasa da kasa ke kafa masana'antu a kasar Sin, bukatar neman hada-hadar injuna masu sanyi a kasar Sin na kara fitowa fili.HL ta mai da hankali kan wannan buƙatu, ta saka jari tare da haɓaka ingantattun kayan aikin bututun cryogenic da tsarin sarrafa bututun.Shahararrun kwastomomin sun hada da Coma, Volkswagen, Hyundai, da dai sauransu.
2011
Domin rage fitar da iskar Carbon, duk duniya na neman makamashi mai tsafta wanda zai iya maye gurbin makamashin man fetur, kuma LNG (Liquefied Natural Gas) na daya daga cikin muhimman zabi.HL ta ƙaddamar da bututun rufin injin da kuma tallafawa tsarin sarrafa bawul don canja wurin LNG don biyan buƙatun kasuwa.Ba da gudummawa don haɓaka makamashi mai tsafta.Ya zuwa yanzu, HL ta shiga aikin gina gidajen mai fiye da 100 da kuma fiye da 10 na shuka mai.
2019
Ta hanyar rabin shekara na dubawa, HL ya cika bukatun abokin ciniki a cikin 2019 sannan ya samar da samfurori, ayyuka da mafita don ayyukan SABIC.
2020
Domin fahimtar tsarin haɗin gwiwar kamfanin, ta hanyar ƙoƙarin kusan shekara ɗaya, HL ta sami izini daga ASME Association kuma ta sami takardar shaidar ASME.
2020
Domin samun cikakkiyar fahimtar tsarin haɗin gwiwar kamfanin, HL ya yi amfani da takardar shaidar CE.
