Industrial carbon monitoring is an important part of a company's fulfilment of its ESG (Environmental, Social, Governance) responsibilities. Laser gas sensing technology is used to monitor greenhouse gases such as CO2, CH4 and CO emitted from factories in real time, providing a scientific basis for companies to quantify their total carbon emissions, assess the effectiveness of emission reductions, and achieve accurate carbon accounting. This technology helps industrial companies meet environmental regulations while optimizing energy use and reducing operating costs.