Ua hana ʻo Chengdu Holy i ka ʻoihana noi cryogenic no 30 mau makahiki.Ma o ka nui o ka hui papahana honua, ua hoʻokumu ʻo Chengdu Holy i kahi hoʻonohonoho o Enterprise Standard a me Enterprise Quality Management System e pili ana i nā kūlana honua o Vacuum Insulation Piping System.Aia ka Pūnaehana Hoʻokele Manaʻo ʻoihana i kahi Manual Kūlana, nā ʻumi o nā Palapala Kaʻina hana, nā haneli o nā ʻōkuhi hana a me nā ʻumi o nā Rules Administrative, a hoʻonui mau e like me ka hana maoli.

I loko o kēia manawa, ua hoʻokumu ʻia kahi hoʻonohonoho o ka hana a me ka nānā ʻana i nā lako a me nā lako, e kū ana i nā kūlana honua o Vacuum Insulation Piping System.ʻO ka hopena, ua ʻike ʻia ʻo Chengdu Holy e nā hui kinoea honua nui loa (me Linde, Air Liquide, Messer, Air Products, Praxair, BOC etc.).

Ua loaʻa iā Chengdu Holy ka palapala hōʻoia ISO9001 no ka manawa mua ma 2001, a nānā hou i ka palapala hōʻoia e like me ka mea e pono ai.

E kiʻi i ka hōʻailona ASME no nā Welders, Welding Procedure Specification (WPS) a me Non-Destructive Inspection ma 2019.

Ua ʻae ʻia ka palapala hōʻoia ʻōnaehana maikaʻi ASME iā Chengdu Holy ma 2020.

Ua ʻae ʻia ka CE Marking Certificate o PED iā Chengdu Holy ma 2020.