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 “Materiali di montagna”, “sub-materiali” E “acqua che scorre in montagna”, among which “Materiali di montagna” are primary mines, E “mountain-flowing water” E “zi materials” are secondary mines. . “Mountain material” refers to […]