Chang Song Electric Co., Ltd. Yashinzwe mu 1995, ifite inganda zisaga 35000M2, ikaba ifite abakozi 260, ikaba imwe mu nganda zikomeye mu gukora ibikoresho by'amashanyarazi mu Bushinwa. Kandi ikaba imwe mu nganda za mbere zifite uburambe bw'imyaka hafi 20 mu gukora no guteza imbere ibikoresho by'amashanyarazi.

Chang Song Electric Co., Ltd. Yateje imbere kandi ikora ibyiciro bitandukanye mu bicuruzwa by'amashanyarazi byo mu nganda birimo: Ibikoresho bigabanya amashanyarazi mu nganda, amabati, ibikoresho bya AC, metero, imiyoboro, ibyuma bigenzura amashanyarazi… Hamwe n'ibindi bikoresho byinshi by'amashanyarazi nka amatara ya LED.

Ikigo cya Changsong Cowns cy’ubushakashatsi n’iterambere kigezweho gitanga umusaruro w’amashanyarazi gifite ibikoresho by’ikoranabuhanga rigezweho, ibikoresho byo mu nganda n’ubufasha bukomeye bwa tekiniki, usibye imbaraga zihanitse zo gushushanya zikoreshwa n’amatsinda y’abahanga bo mu rwego rwo hejuru bafite sisitemu za mudasobwa zikomeye. Bityo, buri gice cy’umusaruro cyizewe neza gifite imiterere myiza, ubuhanga n’ubuhanga bugezweho ndetse n’ubuhanga bwiza cyane.

Changsong yabonye icyemezo cy’ubuziranenge bwa sisitemu ya ISO9001, icyemezo cya ISO14001, OHSAS18001, icyemezo cya CB; icyemezo cya SEMKO na CE, nibindi. Nta gushidikanya ko ibicuruzwa byakirwa neza atari mu gihugu gusa ahubwo no ku isoko ryo mu mahanga uko umwaka utashye.

Kugira ngo dukomeze kuyobora inganda z'amashanyarazi, Changsong ikomeza kongera no kuvugurura inganda zikora, ikomeza kunoza tekiniki no gukoresha igikoresho cyo kugenzura kigezweho kugira ngo ibicuruzwa byacu bigere ku rwego rwo hejuru hamwe na serivisi nziza kandi yihuse yo gutanga serivisi.