Lianhua Technology has many innovative products, such as the High Accuracy Portable COD Analyzer, which measures COD in numerous kinds of water samples quickly and accurately. This analyzer has the advantage of our founder, Mr. Ji Guoliang’s Rapid Digestion Spectrophotometric Technique, and 40 years of developments. Achieving results in 30 minutes is excellent for testers dealing with municipal sewage before treatment, environmental monitoring, and food processing. Especially for active professionals, its lightweight, compact design makes it easy to use in the field. It is remarkable that the analyzer measures over 100 different water quality indicators. Continuity of Improvement is, of course, Lianhua Technology’s principle.