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TUS ENVIRONMENTAL SCIENCE AND TECHNOLOGY DEVELOPMENT Co., LTD. — Investor Relations & Filings

Ticker · 000826 ISIN · CNE000000BX6 LEI · 300300D7TRP8H70GDO75 Shenzhen Stock Exchange Water supply; sewerage, waste management and remediation activities
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Filings indexed 3,006 across all filing types
Latest filing 2021-12-16 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 000826

About TUS ENVIRONMENTAL SCIENCE AND TECHNOLOGY DEVELOPMENT Co., LTD.

https://www.tus-est.com

TUS ENVIRONMENTAL SCIENCE AND TECHNOLOGY DEVELOPMENT Co., LTD. operates as an integrated service provider focused on the management and treatment of environmental resources. The company specializes in solid waste disposal, including waste-to-energy incineration, hazardous waste management, and the recycling of renewable resources. Its service portfolio extends to water treatment solutions, covering urban water supply and wastewater processing. Additionally, the firm engages in environmental sanitation services and the development of ecological industrial parks. By integrating technological innovation with infrastructure operation, the company facilitates the recovery of resources and the reduction of environmental impact through comprehensive waste management systems and renewable energy initiatives.

Recent filings

Filing Released Lang Actions
对外担保事项进展公告
Regulatory Filings Classification · 95% confidence The document is a public announcement from a company regarding the progress of external guarantees, including new guarantees, releases, and adjustments. It details specific financial guarantee amounts and related contractual documents but does not contain comprehensive financial statements or detailed financial performance data. The document length is short (1225 characters) and it is an announcement of guarantee progress rather than a full financial report or audit. This fits best under Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other categories.
2021-12-16 Chinese
启迪环境科技发展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 change in shareholding by Tsinghua University in the listed company 启迪环境科技发展股份有限公司, including the reduction of shares held due to a transfer of equity. The document includes sections on the purpose of the equity change, the method of change, approvals required, and declarations by the information disclosure obligor. It is a formal report disclosing a change in significant shareholding, specifically an equity transfer and reduction in ownership percentage. There is no indication that this is an announcement of a report publication or a certification. The content fits the definition of a Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership levels crossing thresholds. Therefore, the appropriate classification is MRQ with high confidence.
2021-12-12 Chinese
启迪环境科技发展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 change in shareholding of the information disclosure obligor (四川省能源投资集团有限责任公司) in the listed company (启迪环境科技发展股份有限公司). The document includes specifics about the nature of the equity change (increase due to a gratuitous transfer), the parties involved, the shareholding percentages before and after the change, and relevant approvals needed. It is a formal report disclosing a change in major shareholding stakes, consistent with notifications required under securities laws for significant shareholding changes. There is no indication that this is an announcement of a report publication, nor is it a full financial report or management discussion. It is not a director's dealing report since it concerns an institutional shareholder, not individual insider trades. Therefore, the document fits the category of Major Shareholding Notification (MRQ). The document length and detail support a high confidence in this classification.
2021-12-12 Chinese
关于清华大学无偿划转清华控股有限公司股权的提示性公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement regarding the proposed transfer of equity shares from Tsinghua University to Sichuan Energy Investment Group. It details the parties involved, the nature of the transfer (a gratuitous transfer of 100% equity in Tsinghua Holdings), conditions for the transfer, and associated risks. The document is titled as a "提示性公告" (indicative announcement) and includes risk warnings and procedural information. It does not contain financial statements, audit information, or detailed financial results. It is not a report but an announcement about a significant corporate event related to shareholding changes. This fits best under the category of a Regulatory Filing (RNS) as it is a general regulatory announcement that does not fit other specific categories such as Major Shareholding Notification (MRQ) because it involves a transfer of control over shares but does not indicate a change in controlling shareholder or actual control change. The document length is under 5,000 characters and is an announcement rather than a full report, so it is not a full report type like 10-K or IR. Therefore, the most appropriate classification is Regulatory Filings (RNS).
2021-12-10 Chinese
关于延期回复深圳证券交易所关注函的公告
Regulatory Filings Classification · 95% confidence The document is a public announcement from a company regarding the delay in responding to a regulatory inquiry letter (关注函) from the Shenzhen Stock Exchange. It details the company's efforts to comply and requests an extension for the reply deadline. The document is short (838 characters) and does not contain financial data, audit results, or detailed report content. It is an update on regulatory communication and compliance status rather than a financial report or detailed filing. Therefore, it fits best under Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other categories.
2021-12-09 Chinese
启迪环境2021年第六次临时股东大会法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the convening, attendance, and voting procedures of a specific shareholders' meeting, namely the 2021 sixth extraordinary general meeting of the company. It details the legality and validity of the meeting's procedures and voting results. It does not contain financial statements or financial performance data, nor is it an announcement of a report publication. The document is focused on the legal aspects of the shareholders' meeting and the voting results. This fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is under 5,000 characters but contains detailed voting results and legal opinion on the meeting, so it is not merely an announcement but a formal legal opinion on voting results. Therefore, the best classification is DVA with high confidence.
2021-12-06 Chinese

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