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Yijiahe Technology Co.,Ltd. — Investor Relations & Filings

Ticker · 603666 ISIN · CNE1000031Q1 Shanghai Stock Exchange Manufacturing
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Filings indexed 1,171 across all filing types
Latest filing 2025-07-11 Governance Information
Country CN China
Listing Shanghai Stock Exchange 603666

About Yijiahe Technology Co.,Ltd.

https://www.yijiahe.com/

Yijiahe Technology Co.,Ltd. designs and manufactures intelligent robotic systems and integrated solutions. The company specializes in autonomous inspection robots for power facilities, including substations and distribution networks, alongside specialized live-working robots capable of performing maintenance on energized high-voltage lines. Its product portfolio extends to commercial cleaning robots and intelligent medical service platforms. Leveraging core competencies in autonomous navigation, artificial intelligence, and robotic manipulation, the company provides automated alternatives for hazardous, high-precision, and repetitive tasks. These solutions are designed to improve operational safety and efficiency across utility, commercial, and healthcare environments.

Recent filings

Filing Released Lang Actions
亿嘉和科技股份有限公司董事会战略委员会工作细则
Governance Information Classification · 100% confidence The document is titled as the "Board of Directors Strategic Committee Work Rules" of a company, detailing the structure, responsibilities, meeting procedures, and governance of the board's strategic committee. It is a governance-related internal regulation document, not a financial report, announcement, or other filing types such as earnings, capital updates, or legal proceedings. It does not contain financial data, voting results, or executive changes. It fits the definition of Governance Information (CGR), which covers internal rules, board structure, and governance practices.
2025-07-11 Chinese
亿嘉和科技股份有限公司关于上海证券交易所对公司2024年年度报告的信息披露监管问询函的回复公告
Annual Report Classification · 95% confidence The document is a detailed reply to an inquiry letter from the Shanghai Stock Exchange regarding the company's 2024 Annual Report. It contains extensive financial data, analysis of revenue by industry, product, region, and sales mode, detailed explanations of quarterly sales fluctuations, customer and supplier information, and compliance with accounting standards. The document is lengthy (15,000 characters) and includes substantive financial data and management explanations. It is not merely an announcement or a certification but a comprehensive management response related to the annual report. Therefore, it fits best as an Annual Report (10-K) type filing. FY 2024
2025-07-04 Chinese
华泰联合证券有限责任公司关于亿嘉和科技股份有限公司2024年年度报告的信息披露监管问询函回复的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from Huatai United Securities Co., Ltd., acting as the sponsor for a company's non-public stock issuance. It specifically addresses inquiries related to the 2024 Annual Report of Yijiahe Technology Co., Ltd., focusing on the use and progress of raised funds. The document references regulatory rules, audit reports, and provides detailed financial data on fundraising and investment progress. It is not the Annual Report itself but a regulatory inquiry response and verification opinion related to the Annual Report's disclosures. The document length is 4296 characters, which is relatively short and focused on regulatory compliance and verification rather than full financial statements or comprehensive company activity. Therefore, it fits best under the category of Audit Report / Information (AR), as it contains audit-related verification and compliance information about the fundraising and its usage, rather than the full Annual Report (10-K) or a simple announcement (RPA). FY 2024
2025-07-04 Chinese
天衡会计师事务所（特殊普通合伙）关于亿嘉和科技股份有限公司2024 年年度报告的信息披露监管问询函的回复
Regulatory Filings
2025-07-04 Chinese
亿嘉和科技股份有限公司关于职工代表监事变更的公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the change of a company's employee representative supervisor (监事) due to resignation and election of a new representative. It includes details about the new supervisor's background and confirms compliance with relevant laws and regulations. There is no financial data, no mention of financial results, no report publication, and no regulatory certification. The content is about management/board changes specifically related to supervisory board members. Therefore, it fits the category of Board/Management Information (MANG). The document length is short and focused on personnel changes, not a report or announcement of voting results or other categories.
2025-07-02 Chinese
亿嘉和科技股份有限公司简式权益变动报告书
Major Shareholding Notification Classification · 95% confidence The document is titled as a "简式权益变动报告书" which translates to a "Simplified Equity Change Report." It details the reduction in shareholding by specific shareholders (程敏 and 张静) in 亿嘉和科技股份有限公司, including the number of shares held before and after the change, the percentage of total shares, and the legal and regulatory basis for the disclosure. The document includes declarations by the shareholders, explanations of the shareholding changes, and compliance with Chinese securities laws. There is no indication that this is an announcement of a report publication or a certification letter. The content is focused on the change in major shareholding levels, which fits the definition of "Major Shareholding Notification (MRQ)" as it reports changes in significant share ownership levels crossing thresholds (from above 5% to below 5%). The document length (5435 characters) and detailed content confirm it is the report itself, not just an announcement or a brief notice. Therefore, the correct classification is MRQ with high confidence.
2025-06-19 Chinese

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