Owentop (Shanghai) HVAC Equipment Co., Ltd. is a technology-based enterprise integrating R & D, manufacturing, sales and service. The company is committed to a comprehensive HVAC and heating system solutions, from static balance valve, dynamic balance valve, electric control valve, room temperature controller and other HVAC water system of comprehensive hydraulic balance and automatic control to constant temperature control valve, diversity water collector and other heating control equipment, actuators. To meet the needs of customers to the greatest extent, provide the highest quality green energy-saving products and the best service, and contribute to the energy saving of HVAC and heating industry. Our company has independent R & D center, manufacturing center and testing center. Products are mainly sold to Asia, Europe, South America, North America, the Middle East and Southeast Asia.