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Guocheng Mining CO.,LTD — Investor Relations & Filings

Ticker · 000688 ISIN · CNE0000003F5 Shenzhen Stock Exchange Mining and quarrying
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Filings indexed 3,015 across all filing types
Latest filing 2026-06-05 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 000688

About Guocheng Mining CO.,LTD

https://www.gcky0688.com

Guocheng Mining CO.,LTD. specializes in the exploration, extraction, and processing of non-ferrous metal resources. The company primarily produces zinc, lead, silver, and copper concentrates through integrated mining and dressing operations. Its technical focus includes the comprehensive recovery of associated minerals and the production of sulfuric acid as a byproduct. Guocheng Mining operates multiple large-scale mining projects and processing facilities, utilizing advanced beneficiation technologies to maximize resource recovery rates. The company provides essential raw materials for the metallurgical and chemical sectors, emphasizing efficient resource management and the modernization of production infrastructure. Its core activities are centered on the development of high-quality mineral reserves and the optimization of mineral processing workflows to ensure a consistent supply of industrial metal products.

Recent filings

Filing Released Lang Actions
关于对外担保的进展公告
Regulatory Filings Classification · 85% confidence The document is a corporate announcement about the progress of external guarantee transactions (guarantee, pledge and mortgage arrangements) by the listed company and its subsidiary, filed as a regulatory disclosure on the exchange. It is not a full financial report, management call transcript, dividend notice, board change, M&A notice, or other specific filing category. Therefore, it falls into the generic regulatory announcements category.
2026-06-05 Chinese
关于对外担保的进展公告
Regulatory Filings Classification · 90% confidence The document is a formal regulatory announcement by a listed company regarding the progress of providing external guarantees to its subsidiaries, detailing guarantee limits, terms, and financial impact. It does not present full financial statements (so it is not an Annual Report or Interim Report), nor is it an investor presentation, earnings release, board change, dividend notice, or any other specialized category. Therefore, it falls under the fallback “Regulatory Filings” category.
2026-05-28 Chinese
联储证券股份有限公司关于本次交易前十二个月内购买、出售资产情况的核查意见
M&A Activity Classification · 78% confidence The document is an independent financial adviser’s verification opinion (“核查意见”) on Guocheng Mining’s proposed cash acquisition of a 40% equity stake, prepared in accordance with China’s Major Asset Reorganization Rules. It is neither an annual report, earnings release, nor mere publication announcement, but rather part of the formal M&A documentation supporting a takeover-style transaction. Hence it best fits the M&A Activity category.
2026-05-22 Chinese
董事会关于本次交易信息公布前股票价格波动情况的说明
Regulatory Filings Classification · 85% confidence The document is a formal announcement by the board of 国城矿业股份有限公司, explaining stock price fluctuations in connection with a related-party major asset acquisition. It does not itself provide full financial statements or constitute a transaction report form; instead it is a regulatory disclosure around the asset purchase. This falls under the general ‘Regulatory Filings’ category for miscellaneous compliance announcements that do not fit more specific forms.
2026-05-22 Chinese
董事会关于本次交易符合《上市公司监管指引第9号一上市公司筹划和实施重大资产重组的监管要求》第四条规定的说明
M&A Activity Classification · 75% confidence The document is a Board of Directors statement regarding a major asset reorganization transaction (purchase of a 40% equity stake in a related party), describing regulatory compliance under the Listing Company Regulatory Guidelines for major asset restructuring. It is not a full financial report, but an announcement of an impending merger/acquisition-type transaction. Therefore it falls under M&A Activity.
2026-05-22 Chinese
国城矿业股份有限公司拟以支付现金方式购买资产所涉及的内蒙古国城实业有限公司股东全部权益价值资产评估报告（信资评报字[2026]第030064号）
Regulatory Filings Classification · 80% confidence The document is an asset appraisal (“资产评估报告”) prepared by an independent valuation firm (Shanghai Lixin) to determine the shareholders’ equity value of a subsidiary for a proposed cash asset purchase. It contains detailed valuation methods, assumptions, asset listings, and conclusions, not an annual or interim financial statement, audit report, earnings release, proxy material, or M&A announcement per our definitions. No specific category (e.g., Annual Report, IR, AR, M&A, etc.) covers an independent asset appraisal report, so it falls into the fallback category for miscellaneous filings: Regulatory Filings (RNS).
2026-05-22 Chinese

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