Kejun Li (Umutekinisiye wo hagati wa firigo)
Uburambe bwimyaka 10 mubikorwa bya firigo, byiza muguteranya sisitemu no gukemura, kandi ifite ubushishozi budasanzwe muburyo bwiza bwo gukora sisitemu.
Igihe cyo kohereza: Gashyantare-16-2023
Igihe cyo kohereza: Gashyantare-16-2023