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Kaishan Group Co., Ltd — Investor Relations & Filings

Ticker · 300257 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,380 across all filing types
Latest filing 2026-04-21 Governance Information
Country CN China
Listing Shenzhen Stock Exchange 300257

About Kaishan Group Co., Ltd

https://www.kaishancomp.com

Kaishan Group Co., Ltd. specializes in the research, development, and manufacturing of air compression and power generation equipment. The company's primary product portfolio includes a wide range of screw air compressors, centrifugal compressors, and vacuum pumps designed for industrial, mining, and construction applications. A significant portion of its operations is dedicated to renewable energy solutions, specifically the production of organic Rankine cycle (ORC) screw expansion power generators used in geothermal energy and waste heat recovery systems. Kaishan maintains a vertically integrated manufacturing model, producing core components such as high-precision screw rotors in-house. The company serves a global market, focusing on energy-efficient technologies and the development of modular geothermal power plants. Its technical expertise extends to high-pressure and specialized gas compression systems.

Recent filings

Filing Released Lang Actions
内部控制管理制度（2026年4月修订）
Governance Information Classification · 1% confidence The document is the company’s internal control system (“内部控制制度”) outlining governance structure, responsibilities, control environment, risk assessment, control activities, communication and monitoring. It is a corporate governance policy manual, not an earnings release, audit report, or announcement. It matches the definition for Governance Information (CGR) as it details internal rules, board and management structure, and governance practices.
2026-04-21 Chinese
关联交易管理制度（2026年4月修订）
Governance Information Classification · 1% confidence The document is a detailed internal policy manual (“关联交易管理制度”) of Kaishan Group Co., Ltd. outlining definitions, approval processes, decision-making powers, and disclosure requirements for related-party transactions. It constitutes a corporate governance rulebook rather than a financial report, earnings release, or announcement. Therefore, it best fits the Governance Information category (CGR).
2026-04-21 Chinese
对外担保管理制度（2026年4月修订）
Governance Information Classification · 1% confidence The document is the “对外担保管理制度” (External Guarantee Management System) of 开山集团股份有限公司, laying out internal rules, approval procedures, responsibilities, and governance practices related to external guarantees. It is clearly a corporate governance policy/manual rather than a financial report, announcement, or transaction notice. Therefore it falls under Governance Information (CGR).
2026-04-21 Chinese
环境、社会和公司治理（ESG）管理制度
Governance Information Classification · 1% confidence The document is a formal internal policy (“管理制度”) establishing the company’s ESG management framework, roles, responsibilities, and procedures. It is not an ESG performance report (SR) nor an announcement of a report. Instead, it details the company’s governance rules and internal organizational structure around ESG. This aligns with the Governance Information category (CGR).
2026-04-21 Chinese
关于2025年度利润分配预案的公告
Notice of Dividend Amount Classification · 1% confidence The document is a company announcement detailing the proposed profit distribution plan for the 2025 fiscal year, specifying the cash dividend per share, total amount, legal reserve extraction, and other dividend-related details. It clearly fits the definition of a Notice of Dividend Amount, providing shareholders with dividend amounts, ratios, and basis before shareholder approval. It is not a full financial report, management discussion, or proxy statement, but specifically a dividend distribution announcement.
2026-04-21 Chinese
关于独立董事独立性情况的专项意见
Governance Information Classification · 1% confidence The document is a board-issued opinion assessing the independence of the company’s independent directors under applicable regulatory rules. It does not announce any appointments or changes, nor is it a financial report or legal proceeding. It provides governance-related information about board structure and compliance with independent director requirements. Therefore, it falls under Governance Information (CGR).
2026-04-21 Chinese

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