Papa hoʻomohala
1973
E lilo i ʻoihana loea loea i ka ʻenehana ʻenehana hydraulic (pneumatic).
Kekahi mau makana hanohanoPRIZE
Ua loaʻa iā ia ka inoa ʻo National Secondary Enterprise
Ua loaʻa iā ia ka inoa ʻo National Secondary Enterprise
Ua hala i ka palapala hōʻoia ABS o ka ʻōnaehana hydraulic moana ʻAmelika
Ua lanakila 'o ia ma ka 'āina ('oihana) ma'amau ma'amau 'āpana ha'awina ko'iko'i
E lilo i ʻoihana ʻenehana kiʻekiʻe
Ua lilo ʻo Fast brand i mea kaulana kaulana ma Shandong Province
Hāʻawi ʻia ʻo Hydraulic cylinder e like me Shandong Famous Brand Product
E lilo i Yantai City Enterprise Technology Center
2000
Ua hala i ka ISO9001 International Quality System Certification (Pake)
ISO9001 International Quality System Certification (English)
2002
E ka American Marine hydraulic system palapala hōʻoia ABS
2008
Ua lanakila 'o ia i ka 'āina (industry) standard set outstanding contribution unit
2010
E lilo i ʻoihana ʻenehana kiʻekiʻe
2013
Yantai Pneumatic Engineering Technology Research Center
Yantai Science and Technology - palapala hōʻoia smes
ʻO ka palapala hōʻailona huahana kaulana ʻo Shandong
2014
Ua ʻike ʻia ke kikowaena ʻenehana ʻoihana ʻo Shandong
Ua lanakila 'o ia i ka 'āina (industry) standard set outstanding contribution unit
2015
ʻAno palapala ʻae o nā mea ana o ka Lepupalika Kanaka o Kina
E kiʻi i ka palapala hōʻoia o ka ʻoihana ʻenehana kiʻekiʻe a hou
2016
Palapala o ke kolu o ka makana o Yantai Patent Award
LHJ moʻo hydraulic servo ikehu hoʻopakele mana ʻōnaehana makana lua
IATF16949 palapala
2017
He ʻoihana e mālama ana i nā ʻaelike a mahalo i kāna hōʻaiʻē
ʻoihana hōʻikeʻike waiwai naʻauao aupuni