• TianHong Jade Article Factory

    Jade (Yu in Chinese pinyin) was defined as beautiful stones by Xu Zhen (about 58-147) Shuo Wen Jie Zi, the first dictionary. is generally classified into soft jade (nephrite) and hard (jadeite) . Since China only had until jadeite imported from Burma during Qing dynasty (1271-1368) , ...

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