Quantum Optical Communications Co. Limited
量子光電通訊有限公司
About this company
Quantum Optical Communications Co. Limited is a Hong Kong private company limited by shares incorporated on December 20, 2019. It is registered with company registration (CR) number 2904672 and business registration number (BRN) 71486209. It is one of 126,770 companies incorporated in Hong Kong in 2019. The company is currently active on the Hong Kong Companies Register. It previously operated under the name WEALTHY SEA INVESTMENTS LIMITED until June 16, 2020. Its registered office is at UNIT 9, 25/F, FORTUNE COMMERCIAL BUILDING, 358-362 SHA TSUI ROAD, TSUEN WAN, NT HONG KONG. There are 20 documents on file with the Companies Registry dating back to 2019, most recently (E)FNAR1 - Annual Return filed on January 6, 2026.
Company Information
- CR Number
- 2904672
- BRN
- 71486209
- Company Type
- Private company limited by shares
- Type Category
- Local company
Dates & Status
- Incorporation Date
- 2019-12-20
- Has Charges
- No
- Dormant
- No
Compliance & Flags
- One-member Company
- Yes 2023-12-20
Registered office
Current address
UNIT 9, 25/F, FORTUNE COMMERCIAL BUILDING, 358-362 SHA TSUI ROAD, TSUEN WAN, NT HONG KONG
1 earlier registered-office address on file for this company. (earliest on record: 2020-06-04)
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Name History
| Name | From | To |
|---|---|---|
| 量子光電通訊有限公司 | 2020-06-16 | Current |
| 豐海投資有限公司 | 2019-12-20 | 2020-06-16 |
| Quantum Optical Communications Co. Limited | 2020-06-16 | Current |
| WEALTHY SEA INVESTMENTS LIMITED | 2019-12-20 | 2020-06-16 |
Company Documents
(E)FNAR1 - Annual Return
2026-01-06 · Annual Return
(E)FNR1 - Notice of Change of Address of Registered Office
2025-08-26 · Address Change
(E)FNAR1 - Annual Return
2025-01-20 · Annual Return
(E)FNAR1 - Annual Return
2024-01-11 · Annual Return
Information Sheet regarding Using Business Registration Number as Unique Business Identifier
2023-12-27 · Other
(E)FNAR1 - Annual Return
2023-01-10 · Annual Return
(E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation)
2022-11-16 · Director/Secretary Change
(E)FNAR1 - Annual Return
2022-02-04 · Annual Return
(E)FNAR1 - Annual Return
2021-05-24 · Annual Return
(E)FNSC1 - Return of Allotment
2021-02-24 · Share Related
(E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation)
2020-10-28 · Director/Secretary Change
(E)FNNC2 - Notice of Change of Company Name
2020-06-16 · Name Change
Certificate of Change of Name
2020-06-16 · Name Change
(E)FND4 - Notice of Resignation of Company Secretary and Director
2020-06-04 · Director/Secretary Change
(E)FND4 - Notice of Resignation of Company Secretary and Director
2020-06-04 · Director/Secretary Change
(E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation)
2020-06-04 · Director/Secretary Change
(E)FNR1 - Notice of Change of Address of Registered Office
2020-06-04 · Address Change
Certificate of Incorporation
2019-12-20 · Incorporation
(E)FNNC1 - Incorporation Form (Company Limited by Shares)
2019-12-20 · Share Related
(E)Articles of Association
2019-12-20 · Memorandum & Articles
| Document | Type | Filing Date | Order |
|---|---|---|---|
| (E)FNAR1 - Annual Return | Annual Return | 2026-01-06 | |
| (E)FNR1 - Notice of Change of Address of Registered Office | Address Change | 2025-08-26 | |
| (E)FNAR1 - Annual Return | Annual Return | 2025-01-20 | |
| (E)FNAR1 - Annual Return | Annual Return | 2024-01-11 | |
| Information Sheet regarding Using Business Registration Number as Unique Business Identifier | Other | 2023-12-27 | |
| (E)FNAR1 - Annual Return | Annual Return | 2023-01-10 | |
| (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) | Director/Secretary Change | 2022-11-16 | |
| (E)FNAR1 - Annual Return | Annual Return | 2022-02-04 | |
| (E)FNAR1 - Annual Return | Annual Return | 2021-05-24 | |
| (E)FNSC1 - Return of Allotment | Share Related | 2021-02-24 | |
| (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) | Director/Secretary Change | 2020-10-28 | |
| (E)FNNC2 - Notice of Change of Company Name | Name Change | 2020-06-16 | |
| Certificate of Change of Name | Name Change | 2020-06-16 | |
| (E)FND4 - Notice of Resignation of Company Secretary and Director | Director/Secretary Change | 2020-06-04 | |
| (E)FND4 - Notice of Resignation of Company Secretary and Director | Director/Secretary Change | 2020-06-04 | |
| (E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation) | Director/Secretary Change | 2020-06-04 | |
| (E)FNR1 - Notice of Change of Address of Registered Office | Address Change | 2020-06-04 | |
| Certificate of Incorporation | Incorporation | 2019-12-20 | |
| (E)FNNC1 - Incorporation Form (Company Limited by Shares) | Share Related | 2019-12-20 | |
| (E)Articles of Association | Memorandum & Articles | 2019-12-20 |
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Frequently asked questions
When was Quantum Optical Communications Co. Limited incorporated?
Quantum Optical Communications Co. Limited was incorporated in Hong Kong on December 20, 2019.
Is Quantum Optical Communications Co. Limited still active?
Yes. Quantum Optical Communications Co. Limited is currently active on the Hong Kong Companies Register.
What are Quantum Optical Communications Co. Limited's CR number and BRN?
Quantum Optical Communications Co. Limited's company registration (CR) number is 2904672 and its business registration number (BRN) is 71486209.
Where is Quantum Optical Communications Co. Limited's registered office?
Quantum Optical Communications Co. Limited's registered office is at UNIT 9, 25/F, FORTUNE COMMERCIAL BUILDING, 358-362 SHA TSUI ROAD, TSUEN WAN, NT HONG KONG.
What type of company is Quantum Optical Communications Co. Limited?
Quantum Optical Communications Co. Limited is a private company limited by shares on the Hong Kong Companies Registry.
How many documents has Quantum Optical Communications Co. Limited filed?
Quantum Optical Communications Co. Limited has 20 documents on file with the Hong Kong Companies Registry, dating back to 2019.
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