In the pre product processing stage
Use more high-quality neutral cleaning agent, which can be recycled for 2-3 months; The oil stain that needs to be heated to above 95 degrees to remove can now be cleaned by heating to 65 degrees; Products are also more resistant to corrosion
Although the investment cost of cleaning agents has been increased, Zhejiang Aolida Air Conditioning Parts Co., Ltd. has reaped economic and environmental benefits, saved subsequent wastewater treatment costs, and reduced energy and water consumption.

A corner of Australia
Green environmental protection is also competitive.
Liu Shaowei, the general manager of Aolida, believes that the standard and cost of environmental protection treatment after production and waste are getting higher and higher. Instead of focusing on end treatment, it is better to focus on raw and auxiliary materials.
This year, Aolida innovated electrophoretic coating materials, realizing 100% recycling of electrophoretic paint and saving at least 30% of coating costs. The product passed the salt spray test, and the corrosion resistance time increased from 150 to 200 hours to 900 to 1000 hours, which is equivalent to 14 years of exposure to the natural environment without rust, effectively improving the market competitiveness.

"Three Services" for Environmental Protection Assistance
Production is not started, environmental protection is the first.
In recent years, Zhejiang Longquan Economic Development Zone has firmly shouldered the political responsibility of "the Party and the government share the same responsibility" and "one post and two responsibilities" for ecological environment protection, took clean production and environmental protection as prerequisites for economic development, and achieved "environmental protection must be managed for development, production, and industry", so as to fully protect the "good mountain, good water, and good ecology" of this party.

Special training on environmental protection
On September 14, Longquan Economic Development Zone convened enterprises involved in water, gas and solid waste to hold a special training meeting on environmental protection, publicize and implement the new provisions in the New Solid Waste Law, improve the environmental awareness of enterprises, enhance their environmental management ability, and implement the 12 points of "should know and should know".
Since this year, the Development Zone has organized six environmental protection training sessions and went to Wenzhou, Yunhe, Qingyuan, Lishui and other places to study.

"Three Services" for Environmental Protection Assistance
Construction fugitive dust, overload spillage, waste water discharge, dust collection, noise control, hazardous solid waste stacking, "low and small scattered" enterprise management
In the face of the problems in the construction of the park and the development of enterprises, the Economic Development Zone, with the most resolute attitude, the most strict system and the most powerful measures, has directly targeted the problems, implemented precise, scientific and legal pollution control, and helped to fight the battle against pollution.
The Development Zone will irregularly carry out "full coverage" on-site inspections of pollution related enterprises within its jurisdiction, launch contact with cadres to "enter the enterprise, check the site, and turn over the account", urge enterprises to improve environmental protection systems, standardize the setting of hazardous waste warehouses and account records, and ensure normal operation of equipment, clean and orderly appearance of the plant. At the same time, patrol inspection of trunk roads in the area under jurisdiction will be intensified, and management and control of environmental problems such as construction dust and overload spillage of projects under construction will be strengthened.

Development zone "Tianyan" system
Those who want to flow far must dredge up the spring.
In 2019, the Development Zone successfully created a "zero direct sewage discharge area", with a total of 5.3 kilometers of new water supply pipelines, 6.2 kilometers of drainage pipelines, 6.7 kilometers of sewage (waste) pipelines, and 226000 square meters of green area.
This year, the Development Zone issued the Long term Management Measures for "Zero Direct Sewage Discharge" of Enterprises in the Development Zone to standardize the behavior of enterprises in discharging sewage and building a grid management system. At the same time, special personnel shall be assigned to monitor the pollution discharge of the enterprise in real time in the environmental protection "Tianyan" center, notify the enterprise to rectify immediately in case of any abnormality, and eliminate the potential environmental hazards in time.
The difficulty of hazardous waste disposal has always been a long-standing problem for small and micro enterprises in the development zone. Zhou Yongjia, the main person in charge of the environmental protection station in the Economic Development Zone, introduced that in order to solve this problem, a hazardous waste (solid waste) transfer station was planned to be built, and preliminary preparations such as the project feasibility study report, land red line and design conditions have been completed.