Phat Trien Cong Nghe Dai Duong Xanh LTD Address: 1st Floor, Nha DG 10-29 Khu Dau Gia TDC Kien Hung, Kien Hung Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111643038 Phone: 0358987689 Representative: Tran Quoc Hoan Kien Hung Ward, Dong Da District, Ha Noi CityFounding date: 29 - 9 - 2026