- Nam Son Stone Construction Company
- Address:Dong Son Thanh Hoa Vietnam
- Secoin
- Address:208 Nguyen Trai street, Ward Pham Ngu Lao, District 1 Ho Chi Minh Ho Chi Minh City 848 Vietnam
- Nastoma Stone Viet Nam
- Address:Van Khe, Ha Dong Ha Noi Ha Noi Vietnam
- Rich Urban
- Address:51 highway Long Thanh DOng Nai Vietnam
- To Thanh Phat Joint Stock Company
- Address:C11/14A, National Road 1A, Tan Tuc Town, Binh Chanh District, Ho Chi Minh city, Vietnam Ho Chi Minh Ho Chi Minh 84123 Vietnam
- Unique Natural Stone Co., LTD
- Address:No. 6, Lot 4A, Trung Hoa Street, Cau Giay Dist., Hanoi +844 Vietnam
- Viglacera Halong Joint-Stock Company
- Address:Hakhau ward, Halong city, Quangninh province, Vietnam Halong Quangninh Vietnam
- Havali Co.,Ltd
- Address:No Trang Long Ho Chi Minh Ho Chi Minh 70000 Vietnam
- Vinafame
- Address:Nguyen Phong Sac Hanoi Hanoi Vietnam
1