Waxay ku taallaa in Jinhua, Zhejiang, u dhow Suuqa Bukit, 2 hours turaanturoon ka Shanghai iyo Ningbo, JINHUA HIGHVIZ IMP. & EXP. CO., LTD kaalin weyn ka amniga warshadaha caalamka iyo degaanka nabdoonaan shaqsiyeed. Iyada oo waayo-aragnimo iyo hal-abuurka ka mid ah maaddooyinka u milicsato, aragti sare dharka difaaca iyo qalab ammaanka warshadaha sano, our tayada waxaa la xaqiijiyay by adag badan sida caadiga ah ee caalamiga ah sida ISO9001, EN20471, ANSI / ISEA107, EN469, EN533, NFPA-1971, OKE Tex-100 , DOT-C2.