On February 2026.02, Yunheng built a metal solid waste recycling workshop, with 100% closed-loop recycling of copper waste


Release time:

2026-02-02

The company has built a new copper waste treatment workshop to uniformly recycle brass, purple copper cutting scraps, and rolling waste residue. After sorting and purification, they are returned to the furnace for re refining, achieving zero waste transportation.

The company has built a new copper waste treatment workshop to uniformly recycle brass, purple copper cutting scraps, and rolling waste residue. After sorting and purification, they are returned to the furnace for re refining, achieving zero waste transportation. After the project was implemented, the procurement and consumption of raw materials for primary electrolytic copper decreased by 11%, while simultaneously reducing the output of smelting solid waste. The complete waste recycling ledger has passed the supply chain audit of overseas top engineering customers, and multiple Middle Eastern power general contractors have included Yunheng in their core supplier list.

Latest News

On February 2026.02, Yunheng built a metal solid waste recycling workshop, with 100% closed-loop recycling of copper waste

The company has built a new copper waste treatment workshop to uniformly recycle brass, purple copper cutting scraps, and rolling waste residue. After sorting and purification, they are returned to the furnace for re refining, achieving zero waste transportation.

2026-02-02

On May 12, 2025, Yunheng Factory's distributed photovoltaic system was fully connected to the grid, with green electricity covering 30% of production electricity

The Yunheng Metal Roof Photovoltaic Project has been completed and connected to the grid, covering the roofs of the brass extrusion workshop and the copper rolling workshop. The annual spontaneous green electricity is 2 million kWh, which can meet 30% of the auxiliary production electricity demand in the factory area.

2025-05-20

On May 3, 2025.03, Yunheng Metal completed the water circulation technical renovation of the entire copper material process, with a water circulation rate of 97%

Yunheng Metal has invested millions of yuan to build a closed-loop treatment system for brass and purple copper processing wastewater, covering the entire process of acid washing, cooling, and cleaning, using ultrafiltration+reverse osmosis deep treatment technology.

2025-05-03

On May 2025, Yunheng Environmental Protection's lead-free brass production line was put into operation, adapting to European and American export environmental standards

The company's new lead-free C3604 brass extrusion production line has been officially put into operation, with optimized alloy ratios and lead content far below the RoHS limit. It is equipped with acid free green surface treatment technology and no discharge of heavy metal waste liquid.

2025-05-15

2025.08 Yunheng Smelter Waste Heat Recovery Renovation Implemented, Energy Consumption Reduced by 26%

Yunheng has upgraded the waste heat recovery of brass and purple copper smelting and heating furnaces, recovering high-temperature flue gas heat to preheat copper billets and production water. Natural gas consumption has decreased by 26%, and annual carbon dioxide emissions have been reduced by 1400 tons.

2025-08-16

2025.11 Yunheng's high-purity oxygen free copper precision rolling production line expands, focusing on the overseas market of new energy

The company is expanding its TU1 and TU2 oxygen free copper precision strip production lines, equipped with air cushion continuous annealing and fully automatic thickness testing equipment.

2025-11-14

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