Our products are widely used in petroleum, chemical, electric power, metallurgy, natural gas, textile, paper making, medicine, food and other industries for their excellent quality. Over the years the company adhere to market-oriented, technology and development, research and development of intelligent valve positioner of high performance novel structure, its unique structure and application of new materials, to meet the needs of all kinds of automation process demanding, and perfect service has made research supporting units and design institutes, favorable trust and praise.