Environmental protection equipment is divided into sewage treatment equipment, waste gas treatment equipment, and dust treatment equipment. You want to install environmental protection equipment first you have to have an environmental assessment report. If there is an EIA report. Can be in accordance with the EIA report of the treatment program to buy equipment to install. If it is simple that deal with the workshop dust or exhaust gas. You can directly find some product manufacturers can be. This can be more efficient some of these things get done.
Environmental protection equipment installation must have environmental protection industry installation qualification, but also have a safety production license. These two are not missing.