Ky Thuat Cong Nghiep Dai Duong Joint Stock Company Address: Tan Quang Industrial Zone, Tan Quang Commune, Van Lam District, Hung Yen Province Enterprise code: 0900783201 Phone: 02213791884 Representative: Thinh Dinh Adress: No 131, Civil Group 7, Dong Anh Town, Dong Anh District, Ha Noi City Tan Quang Commune, Van Lam District, Hung Yen ProvinceFounding date: 19 - 3 - 2012