BQL Cong Trinh Cong Cong Va Moi Truong Huyen Khanh Son Address: Hai Ba Trung, To Hap Town, Khanh Son District, Khanh Hoa Province Enterprise code: 4200504386 Phone: 0258869010 Representative: Nguyen Ba Gia To Hap Town, Khanh Son District, Khanh Hoa ProvinceFounding date: 4 - 12 - 2002