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Niutech Environment Technology Corporation — Investor Relations & Filings

Ticker · 688309 ISIN · CNE100004215 Shanghai Stock Exchange Manufacturing
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Filings indexed 546 across all filing types
Latest filing 2026-05-29 Major Shareholding Noti…
Country CN China
Listing Shanghai Stock Exchange 688309

About Niutech Environment Technology Corporation

http://en.niutech.com/

Niutech Environment Technology Corporation specializes in the research, development, and manufacturing of advanced polymer waste pyrolysis technology and equipment. The company provides integrated solutions for the thermochemical recycling of organic wastes, including scrap tires, waste plastics, oil sludge, and biomass. Its core technology focuses on industrial-scale continuous pyrolysis, converting waste materials into high-value products such as fuel oil, carbon black, and combustible gas. Niutech's systems are engineered for high efficiency, safety, and environmental compliance, featuring automated operations and low emissions. The company serves global markets, offering sustainable waste management solutions that support the circular economy by recovering resources from hazardous and non-hazardous waste streams. Its proprietary technology is characterized by its stability and capacity to process complex feedstocks effectively.

Recent filings

Filing Released Lang Actions
员工持股平台减持计划实施完毕暨减持股份结果公告
Major Shareholding Notification Classification · 85% confidence The document is an announcement by Jinan Hengyu Environmental Tech Co., Ltd. regarding the completion of a reduction of shares held by its employee shareholding platform (a major shareholder). It details the number of shares sold, dates, percentages before and after, price range, total proceeds, and confirms compliance with regulations. This is not the company buying back its own shares (POS), nor is it the full report of any financial statements. It is a notification of a significant shareholder’s change in shareholding level, fitting the Major Shareholding Notification (MRQ) category.
2026-05-29 Chinese
关于对上海证券交易所《关于济南恒誉环保科技股份有限公司2025年年度报告的信息披露监管问询函》的回复公告
Regulatory Filings Classification · 90% confidence The document is a company announcement titled “关于对上海证券交易所《关于济南恒普环保科技股份有限公司2025年年度报告的信息披露监管问询函》的回复公告,” which is the firm’s formal reply to a regulator’s (Shanghai Stock Exchange) inquiry about its 2025 annual report disclosures. It does not itself contain the full annual report or financial statements but is a compliance/response filing addressing questions raised by the exchange. Therefore it falls under general regulatory filings (RNS) rather than an actual annual report or other specific category.
2026-05-28 Chinese
天职国际会计师事务所（特殊普通合伙）关于济南恒誉环保科技股份有限公司2025年年度报告的信息披露监管问询函的回复
Regulatory Filings Classification · 87% confidence The document is a detailed reply (“回复”) to a regulatory inquiry letter (“信息披露监管问询函”) issued by the Shanghai Stock Exchange concerning the company’s 2025 annual report. It is not the annual report itself nor an announcement of its publication, but rather a regulatory compliance response to an exchange inquiry. This falls under the generic “Regulatory Filings” category (RNS).
2026-05-28 Chinese
关于员工持股平台权益变动触及1%刻度的提示性公告
Major Shareholding Notification Classification · 92% confidence The document is a Chinese regulatory announcement disclosing changes in shareholdings by a controlling shareholder and its concert parties, noting that the combined stake has decreased and touched the 1% threshold. This exactly matches the definition of a Major Shareholding Notification (MRQ).
2026-05-20 Chinese
持股5%以上股东减持计划实施完毕暨减持股份结果公告
Major Shareholding Notification Classification · 85% confidence The document is an official announcement by Jinan Hengyu Environmental Technology Co., Ltd. regarding the completion of a planned share reduction by a >5% shareholder and details the shareholding change (from 5.04% down to 4.04%). This is a notification of a significant shareholding level change crossing the 5% threshold, fitting the definition of Major Shareholding Notification (MRQ).
2026-05-18 Chinese
关于参加2026年山东辖区上市公司投资者网上集体接待日活动的公告
Regulatory Filings Classification · 85% confidence The document is a brief announcement in Chinese from a listed company (Jinan Hengpu Environmental Technology Co., Ltd.) about participating in a regional investor online reception day event organized by regulatory bodies. It contains no financial data, no report publication, no change in management or board, no dividend, and is not a presentation itself. This type of regulatory notice falls under the general Regulatory Filings category (RNS).
2026-05-12 Chinese

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