Daqi Instrument Automation (Gu’an) Co., Ltd. integrates the R&D, design, production, manufacturing and sales of central air-conditioning automatic control products (HVAC), flow meters and related products. The main products of the company include: electric control valve, electric control valve actuator, intelligent balance valve, electric butterfly valve, electric ball valve, intelligent electromagnetic flowmeter, intelligent vortex flow heat meter, temperature sensor, pressure variable conveyor, etc. It is a high-tech enterprise product mainly used in the central air-conditioning automatic control industry (HVAC), urban supply and management, power plant and petrochemical, environmental protection, gold treatment, light textile, paper Food and other industrial departments and municipal management, water conservancy construction and other fields. Since its establishment, the company has adhered to customer-centered, product quality as the basis, and continued to innovate based on market demand, and has won the respect and trust of customers. The electric control valve for heating has been fully applied in the heating industry, which has solved a series of industrial problems such as high shutoff pressure difference, difficult shutoff, large leakage, etc. Its unique design, outstanding quality and reliable reliability have won the recognition of the market. The company has a strict production quality management system, and each product has been strictly tested. It has won a bright future with excellent quality and good reputation. Company tenet: integrity, innovation, enterprising and win-win.