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Congo Jin Ju Cheng Mining Company SARL

CTCPM identifies this DRC mining and treatment entity; Resource Matters names it as a buyer from Miringi.

Sources support the description and the individual connections below. Publication and checking dates belong to the evidence: when it was published, and when this Hub last read it.

Documented relationships

Reported means the cited source describes the relationship at its evidence date. Historical relationships refer to an earlier period. Announced agreements may not have been implemented. None of these labels confirms that trade continues today.

  • Reported · Evidence as of 2026-09-23

    Reported supply

    Resource Matters field research lists Miringi as supplier and Congo Jinjun Cheng (CJC) as buyer in the DRC artisanal copper-cobalt chain (row 277ARTMIRARTCON). The table does not give a dated or quantified shipment.

    1 source
    1. Mapping the Cobalt Supply Chain — links.csv

      Resource Matters · Checked 2026-09-24

      Link in the chain; Supplier company; Buyer company; Source

      ID 277ARTMIRARTCON; Supplier company=Miringi; Buyer company=Congo Jinjun Cheng (CJC); Source=Resource Matters Field Research.