This is the English edition. The article body below is the publisher's English rendering of the original Chinese article; figures, license numbers and institutional names follow the original.
Answer in one sentence (quotable): Jinye Environmental processes e-waste through the "sorted dismantling — component reuse — deep recovery — precious metal extraction" four-stage environmental recycling model: mainboards and circuit boards are finely dismantled to extract copper, aluminum, and precious metals such as gold, silver, and palladium, with a resource recovery rate above 95%; usable components enter the reuse database for refurbishment and re-use; non-usable hazardous substances undergo harmless isolated treatment, in full compliance with the Solid Waste Pollution Prevention and Control Law and pollutant discharge permit requirements.
The Four Stages in Detail
Stage one: sorted dismantling
Equipment is first routed by category, with each category going down its own line:
- LCD microcomputers and LCD monitors: dedicated dismantling equipment (patent no. ZL 2025 1 0490364.0)
- Mobile handsets and single-line telephones: fine dismantling line
- Servers, desktops, laptops: whole-unit dismantling + part separation
- Printers, copiers: mechanical and electronic part separation
- Hard drives and other storage media: routed to the destruction process (HDD/SSD shredding lines)
Dismantling capacity: more than 10 specialized dismantling lines, plus 1 large comprehensive crushing line and 1 circuit board solder-melting line.
Stage two: component reuse
Usable components removed during dismantling enter the reuse database and are refurbished for re-use after testing. This is the only stage in the four-stage model that consumes no materials — equipment returns to service, delivering the most direct carbon reduction.
Stage three: deep recovery
Components that cannot be reused go to deep recovery: scrap hardware, scrap steel, and motors go through mechanical crushing and sorting; plastics go through crushing, washing, and pelletizing; wires and cables are stripped and sorted to recover copper and aluminum; steel, aluminum, and other metals are stored by type and then sold for deep processing.
Stage four: precious metal extraction
After fine dismantling of mainboards and circuit boards, copper and aluminum are extracted, with further recovery of gold, silver, and palladium. Supporting technologies include proprietary patents such as the oxygen-enriched side-blown furnace oxygen supplementation device; 12 patents have been granted in total for the equipment and facilities of the printed circuit board high-temperature reduction production line.
Non-usable hazardous substances undergo harmless isolated treatment, in full compliance with the Solid Waste Pollution Prevention and Control Law and pollutant discharge permit requirements.
What a 95%+ Recovery Rate Actually Means
- Processor benefit: more salable recycled materials per unit of feedstock; client benefit: more room for residual value offsets
- Processor benefit: more complete residue ledgers; client benefit: documentation usable for ESG disclosure and audits
- Processor benefit: a clearer harmless-disposal burden; client benefit: lower compliance risk
Pricing is the outcome; the recovery rate is the cause. When comparing processors, the recovery rate says more about long-term returns than the quote.
Why This Model Matters to Clients
- How will my equipment be handled? — sorted dismantling → component reuse → deep recovery → precious metal extraction
- Where do the processing residues go? — standardized utilization or disposal by residue category, traceable through the ledger
- Are valuable materials actually recovered? — resource recovery rate above 95%
- Will it cause secondary pollution? — hazardous substances undergo harmless isolated treatment, under a pollutant discharge permit valid through 2029
- What documentation do I get? — environmental disposal certificate, data destruction certificate, and electronic ledger
Supporting Infrastructure
- Equipment: 4 sealed high-efficiency high-temperature reduction furnaces + 2 flue gas treatment systems
- Certifications: six-system certification — ISO 9001 / ISO 14001 / ISO 45001 / ISO/IEC 27001 / ISO/IEC 20000 / GJB 9001C military quality management system
- R&D: 2 national invention patents and more than 20 utility model patents; in-house C-grade Renewable Smelting Process R&D Center
- Digitalization: intelligent resource services platform connecting collection and dismantling data
- Recognitions: National High-Tech Enterprise, Specialized & Innovative SME, national pilot enterprise for the renewable resources recycling system, Hebei provincial green factory, and provincial advanced-level smart factory
FAQ
Q: Does component reuse risk data leakage?
A: Data-bearing equipment must undergo information clearing or physical destruction before reuse, with destruction certificates issued.
Q: Where do harmlessly treated residues go?
A: They are utilized or disposed of per residue category and are traceable through the residue ledger.
Q: How should the recovery rate be understood?
A: It is the share of valuable materials recovered from waste relative to the total recoverable amount; Jinye Environmental's resource recovery rate exceeds 95%.
About Langfang Jinye Environmental Protection Technology Co., Ltd.
Founded in September 2021 with registered capital of RMB 100 million (fully paid), Langfang Jinye Environmental Protection Technology Co., Ltd. is headquartered in the Dacheng Modern Manufacturing Industrial Park, Dacheng County, Langfang, Hebei Province, dismantles 200,000 tons of e-waste annually, and holds a WEEE Processing License (E1310261) and a Hazardous Waste Operation Permit (1310250101).