Machinery manufacturing industry, metal cutting using a large number of emulsions as lubrication cooling purposes, emulsion after a period of use, it will become wastewater discharge. Emulsion mainly contains oil and surfactant, emulsified oil is diluted with water as needed and then add emulsifier prepared.

In accordance with the Measures of Shanghai Municipality on the Administration of Technological Innovation Funds for Small and Medium-sized Enterprises of Science and Technology (Shanghai Branch) (No. 25 [2013] of the Shanghai Municipality), the Notice on Organizing the Implementation of the Technological Innovation Fund Project of the Technological Innovation Action Plan of Shanghai Municipality (Shanghai Branch [2016] No. 174) requirements, the public self-declaration, Shanghai Innovation and Entrepreneurship Competition Award, district (county) Science and Technology Commission recommended that the Shanghai Science and Technology Commission will be "proud of the new intelligent three-dimensional parking system" 2016 Shanghai SME Technological Innovation Fund Project

The second batch of Central Inspectorate Group was dispatched, and seven groups went to Guangdong, Shanghai, Beijing, Hubei, Chongqing, Shaanxi and Gansu. The first batch of inspectors concluded to see where the environmental quality was declining

Recently, Yuhuan County Environmental Protection Bureau Kanmen environmental law enforcement officers in law enforcement inspections, found a river within the traces of suspected emulsions. Law enforcement officers immediately on the surrounding enterprises to survey and found that three machinery manufacturing enterprises will waste emulsion through the wall of the workshop wall hole discharge. Law enforcement officers immediately on the three companies to initiate an investigation, ordered to immediately rectify and standardize environmental behavior.