Ua loaʻa iā mākou ka palapala hōʻoia ʻekolu ʻōnaehana:
1. Hōʻoiaʻiʻo Pūnaehana Hoʻokele Koʻikoʻi (ISO9001:2015)
2. Hōʻoia Pūnaehana Hoʻokele Kaiapuni (ISO14001:2015)
3. ka palapala hōʻoia ʻōnaehana olakino olakino a palekana (ISO45001:2018)
Ma o kā mākou hōʻiliʻili ʻenehana, ua loaʻa iā mākou ma mua o 50 mau palapala patent invention.
Ma kahi o kēlā, ua loaʻa iā mākou nā palapala hōʻoia ʻē aʻe: E like me ka palapala hōʻoia o High & New Technological Enterprise, CHINA GAS ASSOCIATION Membership Certificate, CE certifications, etc.
