Van Phong Dai Dien Cong Ty Co Phan Phat Trien Nang Luong Tra Leng Address: Biii-T5, Moi Ha Dinh Urban Area, 214 Nguyen Xien Lane, Dinh Cong Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 4001279841-001 Phone: 0989538916 Representative: Hoang Ngoc Duy Ha Noi CityFounding date: 18 - 8 - 2025