Dị na Jinhua, Zhejiang, nso Yiwu Market, 2 awa ịkwada si Shanghai na Ningbo, JINHUA HIGHVIZ IMP. & Exp. CO., LTD ekere òkè bụ isi na zuru ụwa ọnụ na ulo oru nchekwa na nchedo ebe. Na afọ 'ahụmahụ na ọhụrụ nke reflective ihe, elu ọhụhụ echebe uniforms na ulo oru nchekwa equipments, àgwà anyị na-egosi na ọtụtụ ndị na nlezianya mba ọkọlọtọ dị ka ISO9001, EN20471, ANSI / ISEA107, EN469, EN533, NFPA-1971, Oke TEX-100 , ntụpọ-C2.