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IPO filing research

UNITED HYDROGEN GLOBAL INC.

Construction - Special Trade Contractors

ipo priced EFFECT

UNITED HYDROGEN GLOBAL INC. IPO research page with SEC filing history, offering status, deal terms, structured filing extracts, company news, and comparable IPO context. Latest filing: EFFECT on 2026-08-24.

Filing Timeline

SEC EDGAR
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
First tracked pre-IPO filing for this issuer.
2026-08-24 · 9999999995-26-002738
424B3 priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
157,568,135 shares · Gross proceeds $1,500,000,000
Class A and Class B · Use of proceeds Shares issued to shareholders as merger consideration · Flags cayman_holding_company
The current filing for United Hydrogen Global Inc. outlines the legal and financial details surrounding the Business Combination, including the validity of shares, expert auditors, and shareholder communication protocols. It highlights the company's transition to a foreign private issuer, changes in proxy solicitation, and financial risks related to PRC legal enforcement and liquidity. The document emphasizes the role of Cayman Islands counsel and independent auditors, along with the company's reliance on external financing for growth.
2025-10-10 · 0001213900-25-098023
EFFECT effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows F-4/A and marks the registration effective.
2025-09-26 · 9999999995-25-003107
F-4/A amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4/A filing.
6,900,000 shares
Ordinary Shares of United Hydrogen Global Inc. · Flags cayman_holding_company
2025-09-22 · 0001213900-25-090032
F-4/A amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4/A filing.
6,900,000 shares
Ordinary Shares of United Hydrogen Global Inc. · Flags cayman_holding_company, units
2025-09-16 · 0001213900-25-087851
F-4/A amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4/A filing.
Class A and Class B · Aimei Health Units converted into Pubco shares · Flags dual_class, units
United Hydrogen Global Inc. (Pubco) is completing a business combination with Aimei Health Technology Co., Ltd., resulting in United Hydrogen becoming a wholly owned subsidiary of Pubco. The transaction involves a $1.5B merger consideration paid in newly issued Class A and Class B shares of Pubco. Shareholders of United Hydrogen will receive Pubco shares based on an exchange ratio, while Aimei Health shareholders will convert their securities into Pubco shares. The dual-class voting structure grants Class B shareholders (controlled by Xia Ma) ten votes per share versus one for Class A, concentrating voting power. The filing includes details on share conversions, redemption terms, and ownership percentages post-transaction.
2025-09-12 · 0001213900-25-087006
F-4/A amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4/A filing.
Class A, Class B · Use of proceeds Merger consideration paid to United Hydrogen shareholders · Flags cayman_holding_company, dual_class
United Hydrogen Global Inc. filed an F-4/A registration statement for a business combination involving a merger with Aimei Health Technology Co., Ltd. The transaction involves the exchange of United Hydrogen shares for Pubco (United Hydrogen Global Inc.) Class A and Class B Ordinary Shares, with a dual-class voting structure. The filing outlines the conversion of shares, voting rights, and ownership percentages post-merger, emphasizing the concentration of voting power under the Class B shares controlled by Xia Ma via Michael&Jason Limited.
2025-08-07 · 0001213900-25-073018
F-4/A amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4/A filing.
Gross proceeds $1,500,000,000
Class A and Class B · Use of proceeds To facilitate the business combination with United Hydrogen Group Inc. · Flags cayman_holding_company, dual_class
United Hydrogen Global Inc. filed an F-4/A registration statement to register securities issued in connection with a business combination involving Aimei Health Technology Co., Ltd. The transaction involves merging United Hydrogen Group Inc. with two merger subsidiaries, resulting in United Hydrogen becoming a wholly owned subsidiary of Pubco. The deal includes a $1.5 billion aggregate merger consideration paid in newly issued Class A and Class B shares of Pubco, with a dual-class voting structure favoring Class B shares. The filing outlines the conversion of shares, voting rights, and the concentration of control by Xia Ma through Michael&Jason Limited.
2025-07-02 · 0001213900-25-060596
F-4/A amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4 filing.
Gross proceeds $1,500,000,000
Class A Ordinary Shares, Class B Ordinary Shares · Flags cayman_holding_company, dual_class
United Hydrogen Global Inc. filed an amended registration statement (F-4/A) for a business combination involving a merger with Aimei Health Technology Co., Ltd. The transaction involves converting United Hydrogen's shares into Pubco's Class A and Class B Ordinary Shares, with a dual-class voting structure. The filing outlines the exchange ratio, share conversions, and the concentration of voting power under the new structure, emphasizing the significant control retained by Michael&Jason Limited, owned by founder Xia Ma.
2025-03-05 · 0001213900-25-020731
F-4 filed
F-4
Pre-IPO filing captured from the SEC submission timeline.
Follows DRS/A in the pre-IPO sequence.
Gross proceeds $1,500,000,000
Class A and Class B Ordinary Shares · Use of proceeds Proceeds from the business combination transaction · Flags cayman_holding_company
United Hydrogen Global Inc. is undergoing a business combination with Aimei Health Technology Co., Ltd., involving a merger structure where United Hydrogen will become a wholly owned subsidiary of Pubco. The transaction values United Hydrogen's shareholders' equity at $1.5 billion, paid entirely in newly issued Class A and Class B ordinary shares of Pubco. The deal includes a dual-class voting structure, with Class B shares granting ten votes per share compared to one for Class A, consolidating control under Xia Ma's entity, Michael&Jason Limited. The filing also outlines share conversions, redemption terms, and the impact on shareholder voting power post-merger.
2025-01-23 · 0001213900-25-005889
DRS/A amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
United Hydrogen Global Inc. (Pubco) is undergoing a business combination with Aimei Health Technology Co., Ltd., involving mergers that will convert United Hydrogen's shares into Pubco's Class A and Class B Ordinary Shares. The transaction values United Hydrogen's shareholders' equity at $1.5 billion, with Pubco's Class B shares granting ten votes per share versus one for Class A, consolidating voting control under Xia Ma's entity. The filing outlines the conversion mechanics, share exchanges, and post-merger ownership structure, emphasizing the dual-class voting system and potential dilution for Aimei Health's public shareholders.
2024-12-17 · 0001213900-24-109678
DRS/A amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
United Hydrogen Global Inc. (Pubco) is executing a business combination with Aimei Health Technology Co., Ltd., involving a $1.5 billion merger consideration paid entirely in newly issued Class A and Class B ordinary shares. The transaction will result in United Hydrogen becoming a wholly owned subsidiary of Pubco, with a dual-class voting structure granting Class B shares 10 votes per share versus 1 vote for Class A. The deal requires shareholder approvals and regulatory clearances, with potential dilution for Aimei Health shareholders if redemptions occur.
2024-11-12 · 0001213900-24-096452
DRS/A amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS filing.
United Hydrogen Global Inc. filed a DRS/A amendment to its registration statement for a business combination involving a merger with Aimei Health Technology Co., Ltd. The transaction involves the exchange of United Hydrogen shares for Pubco (United Hydrogen Global Inc.) Class A and Class B Ordinary Shares, with a dual-class voting structure. The filing outlines the conversion of shares, voting rights, and the role of Michael&Jason Limited, owned by founder Xia Ma, in controlling voting power post-merger.
2024-09-27 · 0001213900-24-082656
DRS filed
Draft registration statement
Draft registration filed confidentially before the public launch.
First tracked pre-IPO filing for this issuer.
United Hydrogen Global Inc. filed a Form F-4 registration statement for a business combination with Aimei Health Technology Co., Ltd. through a reverse merger. The transaction involves merging United Hydrogen into Pubco, with shares converting into Pubco's Class A and Class B Ordinary Shares. The dual-class voting structure grants significant control to Xia Ma via Class B shares, while Aimei Health shareholders face dilution unless they redeem shares.
2024-08-07 · 0001213900-24-066008
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