Anapezeka mu June 2010, Shenzhen, China, pokhazikitsa mtundu wa "ZH Gems", Shenzhen Hong Zheng technology limited tsopano ndi wopanga okhazikika mu 100% zodzikongoletsera zachilengedwe ndi miyala yamtengo wapatali yopangidwa ndi manja, yomwe imagwira ntchito mwachilengedwe komanso mwamafashoni. malonda ogulitsa zodzikongoletsera ndi zaka 8 zokumana nazo.