Xian Yunyi Instrument Co., LTD

Xian YunYi Instrument Co., LTD is a Chinese manufacturing group headquartered in Xi'an with multiple subsidiaries focused on the production of precision instruments, gauges, and valve components. The group operates several facilities and workshops dedicated to the development, casting, forging, heat treatment, welding, machining, and assembly of pressure measuring devices and valve products. Core offerings include pressure gauges and related instrumentation, such as contact meters and piston pressure gauges, alongside a range of valve products including globe, gate, and butterfly valves. The company emphasizes a comprehensive manufacturing process that covers precision casting, forging, heat treatment, welding, machining, metal cutting, assembly, and testing, supporting a broad product lineup across its workshops and production lines. Information available through the group’s network of subsidiaries highlights its capacity to supply pressure gauges, control valves, and various valve components, as well as to provide an information hub for instrument-related needs, positioning the group as a one-stop source for instrument and valve solutions. The organization appears to serve industries including petroleum, chemical, metallurgy, electric power, water supply, heating, and construction sectors, leveraging its manufacturing capabilities to meet domestic market demand. While specific subsidiary names and exact production capacities are not clearly disclosed in the available material, the group is described as having a substantive presence in valve and instrument manufacturing, with multiple online platforms used to disseminate information about its products and capabilities.