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

Ticker · 688356 ISIN · CNE1000043K9 Shanghai Stock Exchange Manufacturing
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Filings indexed 569 across all filing types
Latest filing 2021-12-29 Major Shareholding Noti…
Country CN China
Listing Shanghai Stock Exchange 688356

About Jenkem Technology Co., Ltd.

https://www.jenkem.com/

Jenkem Technology Co., Ltd. specializes in the research, development, and large-scale manufacturing of high-purity polyethylene glycol (PEG) derivatives and related polymers. The company provides a comprehensive portfolio of PEG products, including monodisperse and polydisperse PEG linkers, multi-arm PEGs, and functionalized derivatives such as NHS esters, maleimides, and amines. These materials are primarily utilized in advanced drug delivery systems, PEGylation of proteins and peptides, and the development of medical devices and hydrogels. In addition to its core PEG offerings, the company produces biodegradable polymers, including PLA, PLGA, and PCL. Jenkem Technology supports the global biotechnology and pharmaceutical sectors through custom synthesis and high-quality manufacturing processes designed to meet rigorous technical specifications for therapeutic and diagnostic applications.

Recent filings

Filing Released Lang Actions
关于持股5%以上股东减持股份超过1%的提示性公告
Major Shareholding Notification Classification · 100% confidence The document is a notification about a shareholder holding more than 5% reducing their stake by more than 1%. It details the shareholder's name, the number of shares reduced, the percentage change, and confirms that this reduction does not affect control of the company. The document is a formal announcement of a major shareholding change, specifically a reduction in shares held by a significant shareholder. It does not contain financial statements or detailed financial analysis, nor is it an annual or interim report. It is not a voting result, management change, or other categories. Therefore, it fits the category of Major Shareholding Notification (MRQ). The document length is short and focused on shareholding changes, confirming the classification with high confidence.
2021-12-29 Chinese
中信证券股份有限公司关于北京键凯科技股份有限公司2021年持续督导工作现场检查报告
Audit Report / Information Classification · 95% confidence The document is titled as a "现场检查报告" (on-site inspection report) by the sponsor (中信证券股份有限公司) regarding the continuous supervision work for Beijing Jiankai Technology Co., Ltd. for the year 2021. It references regulatory guidelines from the Shanghai Stock Exchange and China Securities Regulatory Commission. The content covers governance, internal control, information disclosure, independence, related party transactions, use of raised funds, and operational status during the supervision period. It is a detailed report of the sponsor's continuous supervision inspection, not a full annual or interim financial report, nor an earnings release or other categories. It is a standalone audit/inspection type report related to regulatory compliance and internal controls, fitting the definition of an Audit Report / Information (AR). The document length is 3257 characters, which is sufficient for a substantive report rather than a mere announcement. Therefore, the best classification is AR with high confidence. 9M 2021
2021-12-24 Chinese
关于自愿披露子公司聚乙二醇伊立替康II期临床试验完成首例受试者入组的公告
Regulatory Filings Classification · 95% confidence The document is a public announcement by Beijing JianKai Technology Co., Ltd. regarding the voluntary disclosure of a milestone in the clinical trial progress of a drug developed by its subsidiary. It reports the completion of the first patient enrollment in a Phase II clinical trial. The content focuses on the drug development progress and risk warnings, with no financial statements or detailed financial data. The document length is short (1046 characters) and it is an announcement of a clinical trial progress event rather than a financial report or regulatory filing. It does not fit categories like Annual Report, Interim Report, Earnings Release, or Regulatory Filings related to financial or governance matters. The best fitting category is Regulatory Filings (RNS) as a general regulatory announcement about clinical trial progress and company disclosures that do not fit other specific categories.
2021-11-15 Chinese
键凯科技2021年第三季度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled '2021 年第三季度报告' which translates to '2021 Third Quarter Report'. It contains detailed financial data including income statement, balance sheet, cash flow statement, and notes for the third quarter of 2021. The report explicitly states it is unaudited and covers the period of three months ending September 30, 2021. It includes comprehensive financial statements and management commentary on financial performance and changes. This matches the definition of an Interim / Quarterly Report (IR), which is a comprehensive financial report for a period shorter than a full fiscal year containing actual financial statements and substantive analysis. The document is not a brief announcement or a certification, but a full quarterly report with detailed financial data and explanations. 9M 2021
2021-10-27 Chinese
持股5%以上股东减持数量过半的进展公告
Major Shareholding Notification Classification · 95% confidence The document is a progress announcement regarding the reduction of shareholding by a shareholder holding more than 5% of the company's shares. It details the shareholder's initial holdings, the planned reduction, the progress made so far, and the impact on the company. The document includes specific share quantities, dates, and prices related to the share reduction. This type of document is a notification about changes in major shareholding levels, specifically a progress update on a significant shareholder's reduction of shares. It is not a full financial report, earnings release, or management report, nor is it an announcement of a meeting or voting results. Therefore, it fits the category of Major Shareholding Notification (MRQ). The document length is 1873 characters, which is typical for such announcements and not a brief report publication announcement or regulatory filing. Confidence is high due to clear content and format matching MRQ filings.
2021-09-29 Chinese
关于持股5%以上股东减持达到1%的提示性公告
Major Shareholding Notification Classification · 100% confidence The document is a notification about a shareholder holding more than 5% reducing their stake by 1.33%. It details the shareholding changes, dates, and confirms no change in control or major impact on governance. It is a typical major shareholding notification reporting a change in significant ownership levels. The document is short (1930 characters) and focuses on shareholding changes, not financial results or management changes. Therefore, it fits the category of Major Shareholding Notification (MRQ).
2021-09-28 Chinese

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