- Hong Hai Tourist Ltd.
- Address:Van Dang, Vinh luong
- VINAVICO JSC (member Of VINACONEX)
- Address:10th Nguyen Khanh Toan street
- Xuan Truong( Vietnam Bluestone Paver, Tile Manufacturer) Co., Ltd
- Address:Yen Lam Ward, Yen Dinh Dist, Thanh Hoa province, Vietnam.
- Eureka Vietnam
- Address:25A Phan Dinh Phung
- Song Nguyen
- Address:No 44, plot 7, 1.9 ha, My Dinh
- Vietnam Quartz Stone JSC
- Address:lac Trung str, Hanoi
- Vinavico Joint
- Address:NO.10 Nguyen Khanh Toan Street, Cau Giay district
- Xuan Truong Vietnam Bluestone Company
- Address:Yen Lam Yen Dinh Thanh Hoa
- Vietnam Landscape Stone
- Address:8fl, lac trung str, hanoi,
- Nhat Huy Natural Stone
- Address:33/61 Lac Trung, Hai Ba Trung
- HP Stone Company
- Address:No 4/17, Thuy Khue Street
- NP POTTERY
- Address:24/15 Binh Phuoc, Binh Chuan
- Thien Thien Nhan Co., Ltd
- Address:599A Do Xuan Hop St., Phuoc Long B Ward, Dist. 09
- Tam Minh Bluestone Limestone Co., Ltd
- Address:Hoang Long industry Zone
- Mien Trung Minerals Trading JSC
- Address:4floor, Sacombank building, 62-64 Ton Duc Thang Street, Le Chan Dist
- CROWN JOINT STOCK COMPANY
- Address:770-770A Su Van Hanh Street, Ward 12, District 10
- Sonata Company., Ltd
- Address:Song Trau
- Hoang Viet Long
- Address:140 Nguyen Van Thu, DaKao Str., District 1
- Hoang Nhat Co., Ltd
- Address:Quy Hop District
- CVC Trading
- Address:Binh Duong Viet Nam