HL Cryogenic kayan da aka tsunduma cikin masana'antar aikace-aikacen cryobenic na shekaru 30. Ta hanyar hadin gwiwar aikin duniya, Chengdu Mai Tsarki ya kafa wani tsarin gudanar da ingantaccen tsari dangane da ka'idojin aikin kasa da ke kasa da kasa. Tsarin mahimmancin mahimmancin masana'antu ya ƙunshi ƙa'idodin aiki, da dama na takaddun aiki, da dama na umarnin gudanarwa, kuma sabunta kullun na ainihin aikin.
A wannan lokacin, HL ya zartar da kamfanonin Gase na kasa da kasa (inc. Kamfanonin Gases na ƙasa da ke ba da izini da ke ba da izini HL don samar da matsayinsa don ayyukanta. Ingancin kayayyakin HL sun kai matakin kasa da kasa.
An ba da izinin takardar shaidar takardar shaidar ISO9, da kuma dawo da takardar shaidar kamar yadda ake buƙata.
HL ta samu cancantar Asme ga websers, takamaiman tsarin hanya (WPS) da binciken rashin hallaka.
An ba da izinin daidaitaccen tsarin ASME mai inganci.
Takaddun shaida na CE Marking na Ped (matsi mai matsin lamba) aka ba shi izini.
Metallic kashi Spectroscopic nazarin
Gano Ferrite
Neman Bikin Bikin Hoto
Ɗakin tsabtatawa
Kayan tsabtace kayan ruwa na Ultrasonic
Babban zazzabi da injin tsabtace butafiniya
Dakin bushewa na mai zafi tsarkakakken nitrogen
Nazari na maida hankali
PIPE Bevelling inji don walda
Winding Winding Winding Room na Insulation
Argon Fluoride Welding na'ura & yankin
Injin din din din din din din din din din din din din
Weld na ciki forming endoscope
X-ray nondestruction
X-ray Nondstruction Mai dubawa
Adana naúrar matsin lamba
Mai bushewa
Injin ruwa na ruwa nitrogen
Injin ba
