Wa are a set of valves, control valves, valve, fluid control technology and related products R & D, design, manufacturing, sales and provide fluid control solutions in one of the high-tech enterprises. Over the years, we have introduced the absorption of foreign advanced equipment and technology at the same time continue to focus on the design and development of valve products and focus on high-end automatic control valve replacement. At the same time, our in-depth exchanges and cooperation with colleagues, scientific research institutes have never been interrupted. Our products outside the view of beauty, excellent performance, long service life of the three major characteristics, is widely used in petroleum, chemical, gas, electricity, industry, environmental protection, paper, food, fire protection, building high-tech fields and complex conditions.