Centennial Technology began to manufacture a new TOC-3100 analyzer that received a formal approval from Korea Ministry of Environment. TOC-3100 is an online total organic carbon analyzer based on high temperature combustion. TOC 3100 is an improved version of the existing model TOC-2100. In 2019, Korean Ministry of Environment enacted a legislation on mandatory installation of online TOC analyzer at the end of pipe in large-sized wastewater treatment plants. TOC analyzers are newly added to online monitoring parameters. The new law is expected to be implemented from late till 2022, and new market will be expanded.