Green Energy Corporation Clinches Contract to Build Roof Wind Turbines for Ninety Thousand Square Feet Depot. Building Turbines Corp (PINKS: B L_D W) Concentrates on the Composition and Forming of Patented Rooftop Wind Turbines. Trading Date: Aug 5th Name: Building Turbines, Inc Last trade: $.038 Ticker: B L_D W 7-Day Target: .40 Environment Friendly Power Corporation Set To Lift Off When Market Opens!!!