Waste gas treatment equipment can effectively target the waste gas generated in industrial places and factory workshops, effectively reduce the pollution of waste gas and better protect the environment. What should be paid attention to when purchasing waste gas treatment equipment? 1. Check the principle of exhaust gas treatment. Common methods include activated carbon adsorption, photodegradation catalytic oxidation deodorization, low temperature plasma deodorization, biological method, etc; 2. Whether it can effectively remove all kinds of pollution produced in the factory workshop; 4. It depends on the brand. See whether the company has won the titles with high gold content, such as excellent waste gas treatment company recommended by the environmental protection and purification Association at or above the provincial and ministerial level, high-tech environmental protection company for waste gas treatment of local government, etc; 5. Looking at successful cases, most companies in the market will have many successful cases.