Progressus cursum
1973
Societatem notam peritus fieri in agro technologiae hydrau (pneumatica) machinalis technologiae
Quidam honoris causa
Nactus est titulus National Secundarium Enterprise
Nactus est titulus National Secundarium Enterprise
Transierunt ABS certificationem systematis hydraulicae marinis Americanae
Vicit nationalis (industria) vexillum customization praestantes conlationem unitatis
Fieri in nationalibus summus tech coeptis
Fast notam factus est clarus tincidunt in Shandong Province
Cylindrus HYDRAULICUS est consideratum quod Shandong Clarus Brand Product
Fieri Yantai urbs Enterprise Technology Center
2000
Transierunt ISO9001 International Quality System Certification (Chinese)
ISO9001 International Quality System Certification (Latin)
2002
Ab American Marine systema hydrau ABS certificatione
2008
Vicit in nationalibus (industria) vexillum occasum praestantes conlationem unitatis
2010
Fieri in nationalibus summus tech coeptis
2013
Yantai Pneumatica Engineering Technology Research Centre
Yantai Science and Technology - libellum secundum smes
Shandong celebre notam productum certificatorium
2014
Shandong provincia agnita res technicae centrum
Vicit in nationalibus (industria) vexillum occasum praestantes conlationem unitatis
2015
Typus approbatio libellum mensurandi instrumenta Populi Reipublicae Sinarum
Adipisci libellum summi et novi technologiae inceptum
2016
Certificatorium tertium praemium Yantai Patent Award
LHJ series servo hydraulica industria systematis salvifico secundo prize
IATF16949 libellum
2017
Negotium manens pactis et honoribus fidem suam
Nationalibus intellectualibus proprietas demonstrationis inceptum