Hai Jun Zhang

Tianjin Winspirit Energy Technology Co., Ltd. engages in research and development of energy management services. It provides comprehensive and professional energy-saving solutions for enterprises and industries such as steel, metallurgy, cement, public lighting and traditional manufacturing, and adopts contract energy management methods. The firm signs energy-saving service contracts and provides energy management operation and management services. The company was founded on July 17, 2009 and is headquartered in Tianjin, China.