Skip to main content
昆工科技 logo

昆工科技 — Investor Relations & Filings

Ticker · 920152 Beijing Stock Exchange Manufacturing
Open in API
Filings indexed 658 across all filing types
Latest filing 2025-11-13 Regulatory Filings
Country CN China
Listing Beijing Stock Exchange 920152

About 昆工科技

http://www.hendera.com/

Kunming Engineering & Technology Co., Ltd. (KETC) is a high-tech enterprise specializing in the research, development, and manufacturing of advanced energy-saving and environmentally friendly materials. The company focuses on the production of high-performance lead-alloy anodes and composite materials used primarily in the electrowinning of non-ferrous metals such as zinc, copper, and manganese. KETC is recognized for its innovation in metallurgical electrode materials, offering solutions that reduce energy consumption and improve efficiency in large-scale industrial electrolysis. Additionally, the company has expanded its portfolio into the energy storage sector, developing lead-carbon battery technologies and related energy management systems. By leveraging its technical expertise in material science, KETC serves both domestic and international markets, providing specialized equipment and technical services for the green metallurgy and renewable energy industries.

Recent filings

Filing Released Lang Actions
北京德恒（昆明）律师事务所关于昆明理工恒达科技股份有限公司2025年第七次临时股东会的法律意见
Regulatory Filings Classification · 78% confidence The document is a legal opinion letter from a law firm regarding the 7th extraordinary general meeting of Kunming University of Science and Technology Hengda Technology Co., Ltd., attesting to the legality of convening, attendance, and voting procedures. It is primarily a certification/attestation by legal counsel rather than the actual meeting minutes or a standalone report of vote results. Under the certification rule, such legal opinion letters are classified as a general regulatory filing (RNS).
2025-11-13 Chinese
董事长、高级管理人员及证券事务代表换届公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the election and appointment of the company's chairman, senior management personnel, and securities affairs representative. It details the names, positions, terms, qualifications, and compliance with relevant laws and regulations. It also includes biographical information of the appointed individuals. There is no financial data, earnings information, or report publication mentioned. The content clearly relates to changes in the company's board and senior management. Therefore, this document fits the category of Board/Management Information (MANG). The document length is 4084 characters, which is consistent with a detailed announcement rather than a full report.
2025-11-13 Chinese
关于股东部分股权质押和解除质押的公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding the pledge and release of shares by a major shareholder and actual controller of the company. It details the number of shares pledged and released, the dates, the parties involved, and the impact on company control. It does not contain financial statements or detailed financial performance data. The document is a regulatory announcement about share pledging activities, which fits the category of Major Shareholding Notification (MRQ) as it involves significant share ownership changes and pledges by a controlling shareholder.
2025-11-09 Chinese
解除股权质押的公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement regarding the release of pledged shares by a shareholder, including details about the number of shares released, remaining pledged shares, and related parties. It does not contain financial statements, earnings data, or management discussion. It is a regulatory announcement about share pledge status, which fits best under Regulatory Filings (RNS) as it does not match other more specific categories like Share Issue/Capital Change or Transaction in Own Shares, since it concerns pledge release rather than share issuance or buyback.
2025-11-04 Chinese
解除股权质押的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the release of pledged shares by a shareholder, detailing the number of shares released from pledge, remaining pledged shares, and related parties. It does not contain financial statements, audit information, or management discussion. It is a specific corporate announcement about share pledge status, which fits best under Regulatory Filings (RNS) as it is a regulatory disclosure about share pledge changes and not a financial report or capital change announcement like share issuance or buyback.
2025-11-02 Chinese
关于召开2025年第七次临时股东会通知公告（提供网络投票）
AGM Information Classification · 95% confidence The document is a notice announcing the convening of the 7th extraordinary general meeting of shareholders in 2025 for Kunming Litong Hengda Technology Co., Ltd. It details the meeting date, voting methods (including online voting), agenda items (mainly election of directors), registration procedures, and other logistical information. It does not contain any financial statements, audit results, or detailed management discussion. It is not a report itself but an announcement about a shareholders meeting. The document length is 3149 characters, which is relatively short and consistent with a meeting notice. Therefore, this document fits the category of AGM Information (AGM-R), which covers presentations and materials shared during or related to the Annual or Extraordinary General Meeting, including notices of meetings.
2025-10-28 Chinese

Browse filings by year

5 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.