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CHYY Development Group Limited — Investor Relations & Filings

Ticker · 8128 HKEX Electricity, gas, steam and air conditioning supply
Open in API
Filings indexed 1,519 across all filing types
Latest filing 2025-11-06 Transaction in Own Shar…
Country HK Hong Kong
Listing HKEX 8128

About CHYY Development Group Limited

http://www.chyy.com.hk

CHYY Development Group Limited is an investment holding company specializing in the research, development, promotion, and utilization of shallow ground source energy. The company provides comprehensive geothermal energy solutions, primarily for building heating, cooling, and domestic hot water supply. Core activities include the manufacturing and sale of renewable energy equipment, such as geothermal energy systems, heat pump products, pump wells, and buried pipes. The Group offers installation services, technical support, and full-spectrum technical services related to shallow ground energy development. Key product offerings include Distributed Geothermal Energy Cold/Heat Source Stations and Geothermal Energy Heat Pump Environmental Systems, often leveraging proprietary single-well pumping and injection technology. The company also provides property management services.

Recent filings

Filing Released Lang Actions
NEXT DAY DISCLOSURE RETURN
Transaction in Own Shares Classification · 1% confidence The document is a 'Next Day Disclosure Return' (Form FF305) filed with the Hong Kong Stock Exchange. It explicitly details a share repurchase transaction (1,000,000 shares) conducted by the issuer on 06 November 2025. According to the provided filing definitions, documents reporting the company buying back its own shares are classified as 'Transaction in Own Shares' (POS).
2025-11-06 English
NEXT DAY DISCLOSURE RETURN
Transaction in Own Shares Classification · 1% confidence The document is a Next Day Disclosure Return (Form FF305) filed under HKEX Main Board and GEM rules detailing the issuer’s changes in issued shares and treasury shares, including a repurchase of 1,000,000 shares and the corresponding repurchase report. This is a regulatory disclosure of the company’s own share transactions. Among the classification codes, the ‘Transaction in Own Shares (POS)’ category is explicitly for reports of company share buybacks or sales. Therefore, the correct classification is POS.
2025-11-05 English
NEXT DAY DISCLOSURE RETURN
Transaction in Own Shares Classification · 1% confidence The document is a “Next Day Disclosure Return” under the Hong Kong Stock Exchange listing rules detailing changes in issued shares, treasury shares, on‐market repurchases and sale of treasury shares. It is not an earnings release or annual report, but a regulatory filing reporting share buybacks and transactions in the company’s own shares. This corresponds precisely to the “Transaction in Own Shares” category (Code: POS).
2025-11-04 English
NEXT DAY DISCLOSURE RETURN
Transaction in Own Shares Classification · 1% confidence The document is a regulatory submission under Hong Kong Main Board/GEM rules detailing changes in issued shares, repurchases of shares held as treasury shares, and on-market sales of treasury shares. This is a direct report of the company buying back its own shares and the related confirmations. It does not announce a general report publication nor cover substantive topics like earnings, board changes, or legal proceedings. It specifically falls under “Transaction in Own Shares” (share repurchase) disclosures. Therefore, the correct filing category is POS.
2025-11-03 English
MONTHLY RETURN OF EQUITY ISSUER ON MOVEMENTS IN SECURITIES FOR THE MONTH ENDED 31 OCTOBER 2025
Regulatory Filings Classification · 1% confidence The document is an HKEX Form FF301 “Monthly Return for Equity Issuer and Hong Kong Depositary Receipts” filed under Chapter 19B of the Listing Rules for the month ended 31 October 2025. It is a routine regulatory submission disclosing movements in authorised share capital, issued shares, treasury shares, and repurchases. This is not a one‐off earnings release, annual report, proxy statement, or investor presentation, but a periodic compliance filing. It therefore falls into the general “Regulatory Filings” category (RNS).
2025-10-31 English
NEXT DAY DISCLOSURE RETURN
Transaction in Own Shares Classification · 1% confidence The document is the Hong Kong Stock Exchange Next Day Disclosure Return (form FF305) detailing changes in issued shares and treasury shares, specifically a share repurchase event and on-market sale of treasury shares. This is a report of the company buying back its own shares, fitting the definition of Transaction in Own Shares (POS), rather than a simple announcement of publication or any other category.
2025-10-31 English

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