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Yunnan Jinding Zinc

Yunnan Jinding Zinc is a Chinese zinc-mining and smelting company operating a mine and smelter in Lanping County, Yunnan.

Last updated August 31, 2026

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Overview

Yunnan Jinding Zinc Corporation Ltd. is a Chinese mining and metallurgical company focused on zinc production. The company was established in 2003 and operates a mine and smelter near Jinding in Lanping County, Yunnan Province. Its corporate parent is Sichuan Hongda, a larger Chinese mining company that is described as part of the Hanlong Group. The company’s operating model combines extraction and processing: ore is mined in the Jinding area and treated at the associated smelter. Reported annual zinc-production capacity is more than 100,000 metric tons, placing the operation among the significant zinc-producing assets described in accounts of China’s non-ferrous-metals sector. Publicly available reference material does not provide a detailed portfolio of consumer-facing brands, so Yunnan Jinding Zinc is best understood as an industrial operating company rather than a conventional retail brand. The company’s facilities are located close to residential communities in Jinding and neighboring villages. Environmental concerns have therefore been closely associated with the operation. Investigations cited elevated concentrations of lead, zinc, and cadmium in soil around the plant, as well as elevated lead levels in residents’ blood and household dust. These reports have raised concerns about exposure pathways affecting local communities, particularly children. Reference material also characterizes enforcement responses by Chinese and Yunnan authorities as ineffective. Because publicly documented information about the company’s management, ownership percentages, financial performance, official website, and present operating status is limited, those fields remain unspecified here. The available record supports identifying Yunnan Jinding Zinc as a Yunnan-based zinc mining and smelting enterprise within the Sichuan Hongda and Hanlong corporate structure, but does not support a fuller account of its current commercial strategy or recent production.

History

Yunnan Jinding Zinc Corporation Ltd. was founded in 2003 to operate zinc-related mining and processing assets near Jinding in Lanping County, Yunnan Province. The company’s principal industrial footprint consists of a mine and an associated smelter. This integrated arrangement allows ore extraction and metallurgical processing to be conducted within the same operating complex, although the available reference material does not describe the mine’s reserves, technology, production history, workforce, or detailed product specifications. The company is identified as a subsidiary of Sichuan Hongda, a larger mining enterprise, and Sichuan Hongda is in turn described as a subsidiary of the Hanlong Group. This places Yunnan Jinding Zinc within a broader Chinese corporate structure rather than presenting it as an independent consumer brand. Public sources cited for the subject report annual zinc capacity of more than 100,000 tons, but do not provide a reliable year for that capacity figure or a verified chronology of subsequent expansions, closures, ownership changes, or production levels. The operation has also been associated with environmental and public-health controversy. The smelter is located near housing in Jinding and other villages. Investigative reporting cited high concentrations of lead, zinc, and cadmium in soil surrounding the facility, elevated lead in residents’ blood, and high levels of lead in household dust. Household dust is a potential route of lead exposure for children. The same reporting characterized environmental enforcement by Chinese and Yunnan authorities as ineffective. A Greenpeace drone investigation additionally drew attention to the site’s tailings ponds and smelting infrastructure. The available material does not establish the outcome of any specific regulatory proceeding, court case, remediation program, or compensation process. It also does not provide verified information about current executives, financial results, listed securities, official corporate communications, or present-day operating status. Accordingly, the documented history is strongest on the company’s establishment, corporate affiliation, industrial role, reported production capacity, and environmental controversy, while later corporate developments remain unresolved.

  • 2003

    Company founded

    [1]

    Yunnan Jinding Zinc Corporation Ltd. was established as a zinc-mining and smelting enterprise in Yunnan.

Products and positioning

An integrated industrial zinc producer serving the metals supply chain through mining and smelting operations in Yunnan.

  • Base metals

    Zinc

    Zinc is the company’s principal reported output. Yunnan Jinding Zinc operates an integrated mine and smelter near Jinding, enabling zinc-bearing ore to be extracted and processed within the company’s industrial complex. Reference material reports annual capacity of more than 100,000 tons, but does not specify the applicable year, grades, product forms, or customer markets.

Controversies

  • Reported heavy-metal pollution near the Jinding smelter

    Investigative accounts reported elevated lead, zinc, and cadmium in soil around the smelter, elevated lead in residents’ blood, and high lead levels in household dust. The reports also stated that enforcement responses by Chinese and Yunnan authorities had been ineffective.

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