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XI'AN PERI POWER SEMICONDUCTOR CONVERTING TECHNOLOGY CO.,LTD. — Investor Relations & Filings

Ticker · 300831 ISIN · CNE100003T21 Shenzhen Stock Exchange Manufacturing
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Filings indexed 755 across all filing types
Latest filing 2022-04-07 Annual Report
Country CN China
Listing Shenzhen Stock Exchange 300831

About XI'AN PERI POWER SEMICONDUCTOR CONVERTING TECHNOLOGY CO.,LTD.

https://www.chinaxaperi.com

Xi'an Peri Power Semiconductor Converting Technology Co., Ltd. specializes in the research, development, and manufacturing of high-power semiconductor conversion equipment. The company focuses on power electronics technology, providing solutions for power grid stability and power quality enhancement. Its core product portfolio includes high-voltage direct current (HVDC) thyristor valves, static var compensators (SVC), and static synchronous compensators (STATCOM). These systems are designed for applications in long-distance power transmission, renewable energy integration, and industrial power distribution. The company provides engineering services and technical support for large-scale energy infrastructure projects, emphasizing efficiency and reliability in power conversion. Its technologies support the modernization of electrical grids through advanced power flow control and reactive power compensation.

Recent filings

Filing Released Lang Actions
2021年年度报告
Annual Report Classification · 100% confidence The document is titled "西安派瑞功率半导体变流技术股份有限公司 2021 年年度报告全文" which translates to "Xi'an Peri Power Semiconductor Converting Technology Co., Ltd. 2021 Annual Report Full Text." It contains detailed sections typical of an annual report, including company overview, financial data, management discussion and analysis, corporate governance, environmental and social responsibility, shareholder information, and a full financial report section. The document length is 15,000 characters, indicating a comprehensive report rather than a brief announcement. It includes audited financial statements and signatures from company officers and auditors, confirming it is the full annual report. Therefore, the document fits the definition of an Annual Report (10-K). FY 2021
2022-04-07 Chinese
关于2021年度公司控股股东及其关联人资金占用和公司对外担保情况专项公告
Audit Report / Information Classification · 95% confidence The document is a special announcement regarding the 2021 fiscal year about the company's controlling shareholder and related parties' non-operating fund occupation and external guarantees. It includes an independent auditor's special audit report and independent directors' opinions. The document is a standalone announcement focusing on audit findings related to specific financial and related-party transactions, not a full annual report or general audit report. It is not a full financial statement or comprehensive report but a special audit report disclosure. Therefore, it fits best under Audit Report / Information (AR). The document length is 2376 characters, which is consistent with a detailed announcement but not a full annual report. Hence, the classification is AR with high confidence. FY 2021
2022-04-07 Chinese
中审众环会计师事务所（特殊普通合伙）关于西安派瑞功率半导体变流技术股份有限公司内部控制鉴证报告
Audit Report / Information Classification · 95% confidence The document is titled as an "内部控制鉴证报告" which translates to "Internal Control Assurance Report" and includes detailed evaluation and audit of the company's internal control effectiveness related to financial reporting for the fiscal year ending December 31, 2021. It contains an auditor's opinion, management's self-evaluation, and detailed descriptions of internal control systems, defect standards, and remediation status. The document is 7,829 characters long, which is substantial and contains substantive content rather than just an announcement or certification. It is a standalone audit-related report focusing on internal control effectiveness, which aligns with the definition of an Audit Report / Information (AR) rather than a full Annual Report (10-K) or other categories. Therefore, the appropriate classification is AR with high confidence. FY 2021
2022-04-07 Chinese
2021年度独立董事述职报告-张俊民
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Work Report" for the year 2021 from a company. It details the independent director's attendance at board and shareholder meetings, opinions on various board resolutions, committee work, and efforts to protect shareholder interests. It does not contain financial statements or comprehensive financial data but rather focuses on governance and the director's duties and opinions. This type of document is a report on board/management activities and governance rather than a full annual report or audit report. Therefore, it fits best under Board/Management Information (MANG). The document length is about 4798 characters, which is sufficient for a detailed report but not a full financial report. Hence, the classification is MANG with high confidence.
2022-04-07 Chinese
2021年度独立董事述职报告-刘进军
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Work Report" for the year 2021 of a company. It details the independent director's attendance at board and shareholder meetings, opinions on various board resolutions, committee work (nomination, remuneration, audit, strategy), and efforts to protect investor rights. It is a narrative report on the independent director's duties and activities during the year, not a financial report or announcement of voting results. It is not an annual report, audit report, or earnings release. It is a management-related report focusing on governance and oversight activities by an independent director. Therefore, it fits best under Board/Management Information (MANG), which covers announcements related to board or senior management activities and reports on their duties.
2022-04-07 Chinese
关于董事会、监事会延期换届的提示性公告
Board/Management Information Classification · 95% confidence The document is a public announcement from a company regarding the postponement of the board of directors and supervisory board re-election. It discusses the extension of the current board's term due to ongoing annual report preparation and audit, ensuring continuity and stability. There is no financial data, no report attached or published, and no mention of voting results or executive changes beyond the postponement. This fits the category of Board/Management Information (MANG) as it relates to board term and management continuity announcements.
2022-03-15 Chinese

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