Located in Shiling Town, Suqian City, Jiangsu Province, Wuxu Sewage Treatment Plant undertakes the centralized collection and standardized treatment of local township domestic sewage to restrain regional water pollution and optimize the water ecological environment. To guarantee stable operation and qualified effluent discharge, PROBEST delivered a complete set of professional intelligent water quality monitoring equipment for the project. The deployed monitoring devices cover automatic water sampling and online real-time detection of core indicators including CODcr, ammonia nitrogen (NH3N), total nitrogen (TN) and total phosphorus (TP). The full-process, high-precision monitoring system effectively supports standardized sewage treatment, ensures long-term stable and up-to-standard effluent, and empowers local water ecological protection and pollution control.