Peb Daim Ntawv Pov Thawj

Peb lub tuam txhab muaj thoob ntiaj teb thiab domestic invention thiab nqi hluav taws xob qauv patent tooj, thiab los ntawm IATF16949 thiab ISO9001 thoob ntiaj teb daim ntawv pov thawj zoo tswj.