Dipatimenti Yathu ya R & D yakhazikitsa chinthu chatsopano chomwe chingagwiritsidwe ntchito pazitsulo zachitsulo ndi nsalu zapadera. Itha kugwiritsidwa ntchito m'munda wamagetsi ndi zida zamagetsi, monga sopopor ya condnor ya firiji. Mapepala a aluminium ndi aluminium chubu amakulunda bwino ndi kutentha kotentha.
Post Nthawi: Jul-01-2021