EIA report, pollution control protection program. Heat treatment plant is a chemical nature of the plant, the start-up needs to have environmental protection, need to pass the waste water, waste oil, waste gas EIA report, need to electromagnetic pollution control and protection program, high frequency needs to be shielded, otherwise it will produce electromagnetic pollution interference with a variety of electromagnetic signals, surface treatment of the EIA report information, pickling, phosphating, bluing and blackening aspects.