Ningbo GUANGYU-Tech CO., LTD. ne a High-Tech sha'anin specialzied a na gani fiber m aka gyara bincike, ci gaba, samar da sayarwa. A matsayin manyan kamfanin mayar da hankali a kan na gani fiber adaftan da na gani ODF a kasar Sin, da sha'anin sun shũɗe da ISO9001: 2008 da kuma RoHS nagartacce. Kuma suna da kyau kwarai QC tsarin don tabbatar duk kaya ne marasa aibu da 100% gwajin.
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