(1) Re plan and construct the plant appearance (2) install more advanced environmental protection dust removal facilities for all sections producing waste gas and dust pollution according to the environmental protection atmospheric emission standards (3) specially install corresponding wastewater treatment facilities for production and domestic wastewater, and truly realize the diversion of rain and sewage through the transformation of sewer network, All the treated water is reused for workshop production water or sprinkled in the plant to reduce dust, so as to realize water recycling. (4) for solid wastes (slag, black sand, glaze, etc.) and hazardous wastes (zinc ash, waste oil, etc.) generated in production, special storage areas are built according to their respective standards, and they are regularly delivered to a qualified third party for cleaning and transportation

1. Dust removal facilities shall be set at the dust producing points of each production process; 2. Take sealing measures for the dust generating process in the production process; 3. Special closed and semi closed storage areas shall be set for the transportation and storage of raw and auxiliary materials; 4. Gradually replace electric vehicles with motor vehicles in the plant. 5. Purchase advanced dust removal and cleaning vehicles to avoid secondary dust; 6. Natural gas is used for heating in heat treatment section and winter; 7. The purchase of raw and auxiliary materials must meet the environmental protection requirements and require them to issue test documents; 8. Strictly implement the access control management and prohibit the entry of vehicles below national five.