Xuzhou Sainuo quartz Co., Ltd. nyob hauv Ahu Town, Xinyi City, Jiangsu Province, uas yog lub tuam txhab kev lag luam ntiag tug hauv fused silica khoom tshaj 10 xyoo.Mr. Ji tus CEO ntawm lub tuam txhab, muaj ntau tshaj 20 xyoo ntawm kev paub ...
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