WieTec 2025 (Shanghai) was a major environmental protection and energy conservation expo held in Shanghai, China, from June 4-6, 2025, at the National Exhibition and Convention Center, bringing together thousands of companies and professionals to showcase solutions for water, waste, air, and sustainable energy, focusing on circular economy and low-carbon development.

WieTec 2025 Exhibition (Environmental Technology)
The WieTec 2025 event, held in Shanghai in June 2025, featured a wide range of products and services from numerous exhibitors in environmental fields. General product categories showcased at the expo included:
- Water Treatment: Wastewater treatment systems, membranes, water quality analyzers, and integrated membrane equipment.
- Air Quality: Air environment engineering, cleanroom technologies, waste gas treatment, dust collection equipment, and indoor air purification systems.
- Pipeline Systems: Various industrial and home decoration pipes, fittings, brass valves, and related components.
- Energy-Saving Equipment: Fans, compressors, and industrial heat pumps.
- Environmental Monitoring: Process control and laboratory equipment.
Wietech 3D Company (Additive Manufacturing)
Wietech 3D is a company that provides 3D printers, materials, and related equipment. Their product list includes:
3D Printers:
- FFF/CFC Printers: Anisoprint Composer A4, A3, and NOVA models.
- Industrial Printers: Roboze ARGO 500, ARGO Plus PRO, and ARGO 1000 models.
- Metal Printers: Eplus 3D EP-M series (e.g., EP-M400S, EP-M150Pro).
Materials:
- Filaments: Wie PETG M, Wie PLAX M, Wie PLA M, Wie ABS M in various colors.
- Metal Powders: Aluminum AlSi10Mg, Maraging Steel 18N300, Titanium Ti6Al4V, and Stainless Steel 17-4PH.
- Dyes and Resins: GTC Universal Liquid Dye and various resins.
Pre and Post-Processing Equipment:
- Powder dry ovens and furnaces.
- Sieving machines and powder cleaning stations.
- Vacuum cleaners and equipment for soluble support material removal.



