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Zhejiang Chang'an Renheng Technology Co., Limited — Investor Relations & Filings

Ticker · 8139 HKEX Manufacturing
Open in API
Filings indexed 501 across all filing types
Latest filing 2026-05-04 Regulatory Filings
Country HK Hong Kong
Listing HKEX 8139

About Zhejiang Chang'an Renheng Technology Co., Limited

http://www.renheng.com

Zhejiang Chang'an Renheng Technology Co., Limited is a high-tech enterprise specializing in the research, development, production, and sale of bentonite fine chemicals. The company's operations encompass bentonite mineral mining and processing, utilizing rare ultra-white, high-quality bentonite resources. Its primary product lines include rheological additives, papermaking chemicals, specialized bentonite for metallurgical pellets, water treatment chemicals, and calcium-based clay. The company provides comprehensive technical service and after-sales support for its specialized chemical products.

Recent filings

Filing Released Lang Actions
Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 April 2026
Regulatory Filings
2026-05-04 English
Notification Letter to Non-Registered Shareholders
Report Publication Announcement Classification · 1% confidence The document is a notification letter informing non-registered shareholders that the company’s Annual Report 2025, a Circular, and the ESG Report 2025 have been published on the company and HKEX websites, and offering to send printed copies upon request. It does not contain the full reports but announces their availability, fitting the definition of a Report Publication Announcement (RPA).
2026-04-08 English
Notification Letter to Registered Shareholders and Reply Form
Report Publication Announcement Classification · 1% confidence The document is a notification letter to shareholders stating that the Annual Report 2025, Circular, ESG Report, proxy form, and AGM notice have been published on the company and HKEX websites and provides instructions on how to access or request printed copies. It is not the actual annual report or ESG report but an announcement of their publication, fitting the definition of a Report Publication Announcement.
2026-04-08 English
REPLY SLIP FOR ANNUAL GENERAL MEETING
Proxy Solicitation & Information Statement Classification · 1% confidence The document is a ‘Reply Slip for Annual General Meeting,’ which is part of the AGM proxy/materials package sent to shareholders to request attendance or voting instructions. It is not the AGM presentation itself (AGM-R), nor a simple announcement of a report (RPA). It falls under proxy solicitation and information statements provided to shareholders ahead of the meeting.
2026-04-08 English
PROXY FORM FOR THE ANNUAL GENERAL MEETING TO BE HELD ON 20 May 2026 (or at any adjournment thereof)
Proxy Solicitation & Information Statement Classification · 1% confidence The document is clearly a proxy form for the Annual General Meeting, asking registered shareholders to appoint proxies and vote on resolutions. This is part of the proxy solicitation materials sent to shareholders to request votes for an AGM. It is not the AGM presentation itself, nor a notice of publication or voting results, but the actual proxy solicitation form. Therefore it should be classified as Proxy Solicitation & Information Statement (PSI).
2026-04-08 English
NOTICE OF ANNUAL GENERAL MEETING
Proxy Solicitation & Information Statement Classification · 1% confidence The document is titled “Notice of Annual General Meeting” and contains the formal notice to shareholders of the upcoming AGM, including agenda items, ordinary and special resolutions, proxy appointment instructions, and lodging details. This is not the full AGM materials or presentations themselves (AGM-R), nor the results of voting (DVA), but rather the proxy solicitation/meeting information statement sent to shareholders to provide information and request votes. Therefore it fits the Proxy Solicitation & Information Statement category (Code: PSI).
2026-04-08 English

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