In 2021, ZEMING Technology launched a series of automatic water quality monitoring stations in Taizhou. These stations are equipped with our self-developed seven-parameter micro-stations, including HQ-100, HQ-350, HQ-550, and HQ-610. They monitor five routine water quality parameters (water temperature, pH, dissolved oxygen, conductivity, turbidity), as well as permanganate index and ammonia nitrogen, providing continuous, timely, and accurate monitoring of water quality changes.