Umnyango Wezentengiso : INanchang Montary Industrial Co., Ltd, Igumbi 1802, 18th Floor, Changqing Guomao Building, No. 8, Hongcheng Road, Nanchang, Jiangxi China

Ifektri :  Yunfu Montary Stone Co., Ltd, Xiadong isikhungo samatshe, idolobha antang, Yunfu idolobha, Guangdong, China