Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited
香港鈣鏈環保科技控股有限公司
About this company
Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited is a Hong Kong private company limited by shares incorporated on March 27, 2025. It is registered with business registration number (BRN) 77921312. It is one of 197,059 companies incorporated in Hong Kong in 2025. The company is currently active on the Hong Kong Companies Register. It previously operated under the name Yoyant Technology Limited. There are 11 documents on file with the Companies Registry dating back to 2025, most recently (E)FNAR1 - Annual Return filed on April 1, 2026.
Company Information
- CR Number
- Not assigned (registered by BRN)
- BRN
- 77921312
- Company Type
- Private company limited by shares
- Type Category
- Local company
Dates & Status
- Incorporation Date
- 2025-03-27
- Has Charges
- No
- Dormant
- No
Name History
| Name | From | To |
|---|---|---|
| 香港鈣鏈環保科技控股有限公司 | — | Current |
| 雲航寰宇科技有限公司 | 2025-03-27 | — |
| Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited | — | Current |
| Yoyant Technology Limited | 2025-03-27 | — |
Company Documents
(E)FNAR1 - Annual Return
2026-04-01 · Annual Return
(E)FNNC2 - Notice of Change of Company Name
2026-02-16 · Name Change
Certificate of Change of Name
2026-02-16 · Name Change
(E)FND4 - Notice of Resignation of Company Secretary and Director
2026-02-10 · Director/Secretary Change
(E)FNSC1 - Return of Allotment
2026-02-10 · Share Related
(E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation)
2026-02-10 · Director/Secretary Change
(E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation)
2026-01-19 · Director/Secretary Change
(E)FNR1 - Notice of Change of Address of Registered Office
2026-01-19 · Address Change
Certificate of Incorporation
2025-03-27 · Incorporation
(E)FNNC1 - Incorporation Form (Company Limited by Shares)
2025-03-27 · Share Related
(E)Articles of Association
2025-03-27 · Memorandum & Articles
| Document | Type | Filing Date | Order |
|---|---|---|---|
| (E)FNAR1 - Annual Return | Annual Return | 2026-04-01 | |
| (E)FNNC2 - Notice of Change of Company Name | Name Change | 2026-02-16 | |
| Certificate of Change of Name | Name Change | 2026-02-16 | |
| (E)FND4 - Notice of Resignation of Company Secretary and Director | Director/Secretary Change | 2026-02-10 | |
| (E)FNSC1 - Return of Allotment | Share Related | 2026-02-10 | |
| (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) | Director/Secretary Change | 2026-02-10 | |
| (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) | Director/Secretary Change | 2026-01-19 | |
| (E)FNR1 - Notice of Change of Address of Registered Office | Address Change | 2026-01-19 | |
| Certificate of Incorporation | Incorporation | 2025-03-27 | |
| (E)FNNC1 - Incorporation Form (Company Limited by Shares) | Share Related | 2025-03-27 | |
| (E)Articles of Association | Memorandum & Articles | 2025-03-27 |
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Frequently asked questions
When was Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited incorporated?
Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited was incorporated in Hong Kong on March 27, 2025.
Is Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited still active?
Yes. Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited is currently active on the Hong Kong Companies Register.
What are Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited's CR number and BRN?
Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited's business registration number (BRN) is 77921312.
What type of company is Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited?
Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited is a private company limited by shares on the Hong Kong Companies Registry.
How many documents has Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited filed?
Hong Kong Calcium Chain Environmental Protection Technology Holdings Limited has 11 documents on file with the Hong Kong Companies Registry, dating back to 2025.
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