Son Viko HTL Joint Stock Company Address: No 44, Civil Group 18, Chua Hang Town, Dong Hy District, Thai Nguyen Province Enterprise code: 4601089426 Phone: 0919340925 Representative: Nguyen Tien Hiep Chua Hang Town, Dong Hy District, Thai Nguyen ProvinceFounding date: 12 - 7 - 2012