As a characteristic variety in the Chinese jewelry market, Hetian jade occupies a certain market share. According to different production environments, Hetian jade can be divided into “Тау материалдары”, “Ішек материалдар” жіне “Тау ағып жатқан су”, among which “Тау материалдары” are primary mines, жіне “mountain-flowing water” жіне “zi materials” are secondary mines. . “Mountain material” refers to […]