Yakawanikwa muna Chikumi 2010, Shenzhen, China, nekumisikidza mhando ye "ZH Gems", Shenzhen Hong Zheng tekinoroji yakaganhurirwa ikozvino yave mugadziri ane hunyanzvi mu100% matombo ematombo ematombo anokosha akagadzirwa nemaoko, anoshanda mune yakasikwa uye yechokwadi fashoni uye kutengeserana zvishongo indasitiri ane anopfuura 8 makore ruzivo.