주소
채굴 중국:
C,Floor #2, Building H2, Hongfa Tech Park, No 32, Tangtou
Road, Shiyan Town, 바오안 지구, 심천 / 심천, 중국, 518108
채굴 베트남:
Lot CN2, Yen Phong Industrial Park, Dong Phong Commune 및 Long Chau Commune, Yen Phong District, Bac Ninh Province, Vietnam
채굴 중국:
C,Floor #2, Building H2, Hongfa Tech Park, No 32, Tangtou
Road, Shiyan Town, 바오안 지구, 심천 / 심천, 중국, 518108
채굴 베트남:
Lot CN2, Yen Phong Industrial Park, Dong Phong Commune 및 Long Chau Commune, Yen Phong District, Bac Ninh Province, Vietnam