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Hunan CNGR Silver Based Material Technology Co.（CNGR Ag-based materials）is a technology company specializing in the R&D, production, sales and technical services of silver based materials.
The company focuses on the primary resource layout and secondary resource recycling of silver, as well as the research and manufacturing of silver chemical ultrafine silver powder, silver coated copper powder and other products, to create an integrated silver based industry. The products include Perc and TOPCon high-temperature sintered silver powder, HJT low-temperature sintered silver powder, silver coated copper powder, electronic silver powder, as well as silver ingots, silver nitrate and other products, suitable for crystalline silicon solar cells, electronic components, 5G filters, semiconductors, chips and other fields.
In the future, the company will always adhere to the corporate mission of "material excellence and technology for greatness", supported by science and technology, to research and produce materials with excellent performance and special functions, and to promote the continuous development of human society with the power of technology.
Industrial Model
Committed to the strategy of"diversified technology,global expansion,smart digital operations,and ecological industrialization,"The company capitalizes on CNGR Group's R&D expertise and resource strengths in advanced materials.It has established a fully integrated value chain—from primary resources to high-purity metals,chemicals,functional materials,and secondary resources—to provide customers with premium-quality products and enhanced performance solutions.
Production Base
The silver‑based material integration base covers an area of approximately 29.65 acres and is equipped with inspection and testing buildings,silver powder workshops,silver nitrate workshops,electrolytic silver workshops,and related supporting facilities.It is planned to produce 2,000 tonnes of electrolytic silver,10,000 tonnes of silver nitrate,10,000 tonnes of purified silver nitrate,and 6,000 tonnes of ultrafine silver powder annually.It is currently a production base with a large scale in the industry,advanced production line equipment,a high degree of automation,and green production and environmental protection.Phase I capacity:3,000 tonnes of silver nitrate,1,000 tonnes of electrolytic silver,and 2,000 tonnes of ultrafine silver powder.It was completed and put into operation in June 2024.
contact information
- address: No. 9, Tanjin Road, Ningxiang Economic Development Zone, Ningxiang City, Changsha City, Hunan Province, China
- mailbox: cngrgroup@cngrkg.com.cn
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