Founded in 2005, China High Precision Automation Group Ltd. is a market leader in the automation instrument industry, operating under the Wide Plus brand. The company manufactures and distributes high-precision industrial automation instruments, including differential pressure transmitters and electromagnetic flowmeters, targeting middle-to-high-end market segments. In addition, it produces horological instruments, such as multi-function quartz watch movements. Its products serve industries such as petroleum, chemical, metallurgy, textile, environmental protection, and food processing, with applications in flow measurement, municipal management, and water projects. The company operates in oligopolistic markets for differential pressure transmitters and quartz watch movements, emphasising precision and durability. Certified to industry standards, it supports stable operations in harsh environments using advanced technologies such as HF and LF excitation for flowmeters.