WUJING bụ onye na-ebu ụzọ eji ihe eji eme ihe maka Ngwuputa, mkpokọta, ciment, coal, na mmanụ & gas. Anyị raara onwe anyị nye n'ịmepụta ngwọta arụpụtara iji wepụta arụmọrụ ogologo oge, obere mmezi, yana ịbawanye oge igwe. Ihe ndị a na-eyi na seramiiki inlays nwere uru bara uru ...
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