Xiye emepụtala ma mụta nkà na ụzụ nke ọgwụgwọ ọla kọpa tailing slag site na usoro electrothermal, nke na-echebe gburugburu ebe obibi, na-emegharị ihe mkpofu siri ike ma na-atụgharị ihe mkpofu ka ọ bụrụ akụ.
Teknụzụ usoro na-anabata ọkụ ọkụ eletrik pụrụ iche nke Xiye mepụtara n'onwe ya, wee nabata usoro nchaji pụrụ iche, na-achọpụta teknụzụ nke ịgwọ ọrịa ọdụdụ ọla kọpa site na ọkụ eletrik mbụ na China.