FCJ OPTO TECH bụ nke FCJ Group, gbadoro anya na ụlọ ọrụ nkwukọrịta. The ụlọ ọrụ tọrọ ntọala na 1985 nke mepụtara mbụ nkwurịta okwu ngwa anya eriri USB na Zhejiang Province, na ihe karịrị 30 afọ ahụmahụ n'ichepụta ngwa anya eriri cables na components.
Ụlọ ọrụ ahụ na-ekpuchi ụlọ ọrụ nkwurịta okwu ngwa anya zuru ezu ugbu a, dị ka Preform, eriri anya, eriri eriri anya na ihe niile metụtara ya, wdg, ikike mmepụta kwa afọ bụ 600 tọn preforms optical preforms, 30 nde kilomita anya eriri, 20 nde kilomita. nkwurịta okwu eriri eriri eriri, 1 nde kilomita FTTH cables na 10 nde set nke dị iche iche passive ngwaọrụ.