1. Skytel 221 Las Colinas Blvd E, Irving, TX 75039 Coordinate: 32.86733,-96.93795 Phone: (972) 869-1962
2. HUAPTEC US INC. 6210 N Belt Line Rd Ste 110, Irving, TX 75063 Coordinate: 32.89315,-96.99016 Phone: (972) 870-5666