ChangShu Huier Petroleum & Chemistry Industrial Instrument Co.,Ltd, a new- and high-tech enterprise, with the leading products of automation equipment and industrial instrument, mainly produces high performance valve positioner, electro-pneumatic converter, air pressure controller and limit switch, ect. All the products obtained the national explosion proof certificate and are widely applied to the fields of petroleum, chemical industry, electric power, metallurgy, building material, textile , paper manufacture and food industry. Our products are exported to many foreign countries and regions, and we provided OEM for many companies abroad.

Our company constantly persists in on the aim of “quality first, reputation first, service first”. To keep continual development, we pay special attention to scientific management of technology and market. Our company has passed ISO9001:2000 of Quality System Certification.

Our company has hold on our course of “science is the first productivity”. We attach great importance to research and development of products and have a professional technology group specializing in research and development. We have cooperated with many institutions for scientific research and universities and colleges. Among our products, the valve positioners obtain a national patent. Our company has machining centre, numerical control equipment and advanced inspection equipment. Base on the development of science and technology, we keep in steps with the times in the process of the development of technology and think globally, act locally. Our company constantly develops high – technology products, which meet customers’ demand.

We want to express our sincere thanks to our new and old customers warmly supporting us, and look forward to our continued cooperation. We'll provide better products and the best service for you as before.