Osoite
Kiinan kaivostoiminta:
C, kerros 2, rakennus H2, Hongfa Tech Park, nro 32, Tangtou
Road, Shiyan Town, Bao'an District, Shenzhen, Kiina, 518108
Vietnamin louhinta:
Erä CN2, Yen Phong Industrial Park, Dong Phong Commune ja Long Chau Commune, Yen Phong District, Bac Ninh Province, Vietnam