Dongguan Hongjin Test Instrument Co., Ltd. an kafa shi a cikin 2007. Ya ƙware a cikin samarwa da haɓaka nau'ikan kayan gwajin muhalli daban-daban, kayan gwajin injiniyoyi, kayan gwajin kwali da jaka, kayan gwajin marufi na takarda, kayan gwaji na lantarki da na lantarki , Kayan aikin gwaji na kwamfuta da wayar hannu, kayan gwajin takalma, kayan gwajin waya da na USB, da manyan kayan aikin lesl marasa ƙima.Zane da sarrafawa ta atomatik da sauran fannoni na manyan masana'antun samar da fasaha!A cikin 'yan shekarun nan, kamfanin ya bi sawun ci gaban na'urorin gwajin kayan aiki na kasa da kasa da fasahohin gwaji, da karfin gwiwa, sun rungumi fasahar kere-kere, da kwararrun kwararrun fasahar kere-kere, da karuwar binciken fasaha da zuba jari na ci gaba, tare da sadaukar da kai wajen inganta ingancin kayan aikin.Excelsior, mai gaskiya da rikon amana, ta yadda na'urar Hongjin da jerin na'urorin gano na'urar ta kasance cikin sauri.