Gaoli has obtained the ISO9001 / IATF16949 management system certificate

Gaoli has more than 740 patents applied and granted, 10 items passed scientific and technological 

achievements appraisal in recent years

Testing center has obtained certifications from 

the national CNAS laboratory

Received USA UL and NA CUL, Germany VDE，

CQC, TUV certificates

1 National Science & Technology Progress Award, 2 Third Prizes, and more than 40 Provincial 

and Ministerial Science & Technology Progress Awards