COFCO Malt (Dalian) Co., Ltd. is mainly engaged in the processing of beer malt, malt by-products and beer accessories. In the process of processing, a large amount of sewage will be generated, which needs to be treated and discharged. This time, through the use of our pH meter, electromagnetic flowmeter and other instruments, we have successfully realized the real-time monitoring of the discharge of sewage and the pH value of water quality.