Colitech reagent is an enzyme substrate method reagent launched by Lico in 2012 for the detection of Escherichia coli. After more than ten years of market feedback and testing by multiple authoritative departments in China, the reagent has good selectivity, high accuracy, and can achieve the same level of false positives and false negatives as imported reagents. Colitech enzyme substrate detection reagent has also appeared in multiple professional academic journals and received unanimous praise from domestic customers!