Ngwakọta ọla edo na-arụ ọrụ dị mkpa na nnyefe ike na mgbanwe engineering.Product àgwà abụghị nanị metụtara ọrụ nchekwa nke grid ike, kamakwa metụtara nchekwa nke ihe onwunwe onwe onye. Dị ka 1986, ngalaba ndị dị mkpa nke State Council wetara. ngwa eletriki eletrik n'ime nchịkwa ikike mmepụta.

Ebe ọ bụ na mmejuputa atumatu nke njikwa ikike mmepụta nke ọkụ eletrik, e nwere ihe karịrị ụlọ ọrụ nyocha 200, gụnyere ụlọ ọrụ 3 nke mba ọzọ na-enweta ego, ngụkọta nke ihe karịrị 400 ngwaahịa. A na-ekesa ndị na-emepụta ihe na mba ahụ dum, Jiangsu, Zhejiang, na abụọ n'ógbè ndị kasị, aza ajụjụ maka ihe karịrị 1/3 nke ngụkọta, Hebei, Sichuan n'ógbè na second.Different ngwaahịa nkeji, dị iche iche iche, mmepụta ọnụ ọgụgụ dị nnọọ iche, kwa afọ mmepụta uru site na ọtụtụ nde yuan na ọtụtụ narị nde. yuan.At ugbu a, e nwere banyere 30 ụlọ ọrụ na mmepụta iru eru nke 500KV ike nnyefe na mgbanwe oyiyi akwa, 15 ụlọ ọrụ na-emepụta 750V ike nnyefe na mgbanwe oyiyi akwa, na 11 ụlọ ọrụ na-emepụta 1000KV ULTRA-elu voltaji ike nnyefe na mgbanwe oyiyi akwa.These ụlọ ọrụ nwere. ike mmepụta ike na ọkwa nchịkwa dị elu, ma nọ n'ọkwá kachasị elu na ụlọ ọrụ ntinye ọkụ eletrik ugbu a.

Ọnụọgụ ngwaahịa nke ụlọ ọrụ nyocha nwetara dị iche. Enwere ihe karịrị ụlọ ọrụ 50 na-enweta nkeji ngwaahịa 4. Enterprises na mmepụta iru eru nke 500V ma ọ bụ n'elu wiring oyiyi akwa nwere ihu ọma nwere 4 ngwaahịa unit certificates. Ọtụtụ ụlọ ọrụ na 3 ma ọ bụ 2 ngwaahịa nkeji adịghị emepụta malleable ígwè ngwaahịa maka gburugburu ebe obibi ihe. pretwisted gold fittings.Malleable nkedo ígwè na gold emepụta na Shanxi, Sichuan na Hebei ógbè more.Pretwisted metal oyiyi akwa na-tumadi dakọtara na OPGW na ADSS eriri optic cables, na ihe karịrị 10 Nsukka dị ka Beijing PLP na Shijiazhuang Huaneng e guzobere.Enterprises na 1 ngwaahịa unit na-emepụta naanị mgbochi-vibration hammer ma ọ bụ mkpuchi mkpuchi waya na-akwado oyiyi akwa, nke na-adịkarịghị nnukwu na ọnụ ọgụgụ.