2. DFB Butterfly Lasers can be used for process control, monitor the concentration of HCl, optimize the production of PVC materials; monitor the concentration of O2, CO, CO2 in the combustion chamber, and control the smelting process of steel.
3. DFB Butterfly Lasers can be used for pipeline detection of natural gas pipeline composition and leak detection.
4. DFB Butterfly Lasers can be used in space research, such as NASA laboratories, Russian Space Agency, etc.