Xuzhou Sainuo quartz Co., Ltd iherereye mu mujyi wa Ahu, mu mujyi wa Xinyi, mu Ntara ya Jiangsu, ni isosiyete ikora ibijyanye n’ikoranabuhanga ryigenga mu bicuruzwa bya silika byahujwe mu myaka 10.Bwana Ji umuyobozi mukuru w'ikigo, afite uburambe bwimyaka 20 ...
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