QuantumSecure Holdings Limited

量子安全控股有限公司

Live

1992-05-05 · Incorporated 34 years ago · Data updated: 2026-08-25

About this company

QuantumSecure Holdings Limited is a Hong Kong private company limited by shares incorporated on May 5, 1992. It is registered with company registration (CR) number 0355886 and business registration number (BRN) 15717557. It is one of 58,681 companies incorporated in Hong Kong in 1992. The company is currently active on the Hong Kong Companies Register. It has operated under 3 previous names, most recently JUN GRASS GROUP LIMITED until June 12, 2017. Its registered office is at Unit 2a, WILLIAM MANSION, 16-18 MACDONNELL ROAD, CENTRAL & WESTERN DISTRICT, HK. There are 68 documents on file with the Companies Registry dating back to 1992, most recently (E)FNAR1 - Annual Return filed on June 10, 2026.

Private company limited by shares

Dates & Status

Incorporation Date: 1992-05-05
Has Charges: No
Dormant: No

Compliance & Flags

One-member Company: Yes 2023-05-05

Registered office

Current address

Unit 2a, WILLIAM MANSION, 16-18 MACDONNELL ROAD, CENTRAL & WESTERN DISTRICT, HK

All 16 companies at WILLIAM MANSION →

As filed: APARTMENT 2A WILLIAM MANSION 18 MACDONNELL RD MID-LEVELS HONG KONG

Name History

Name History
Name	Type	From	To
量子安全控股有限公司	Chinese	2017-06-12	Current
俊草集團有限公司	Chinese	2014-07-18	2017-06-12
中德不銹鋼控股有限公司	Chinese	2005-08-16	2014-07-18
城都投資有限公司	Chinese	1992-05-05	2005-08-16
QuantumSecure Holdings Limited	English	2017-06-12	Current
JUN GRASS GROUP LIMITED	English	2014-07-18	2017-06-12
SINO GERMAN GROUP HOLDINGS LIMITED	English	2005-08-16	2014-07-18
CITY GARDEN INVESTMENTS LIMITED	English	1992-05-05	2005-08-16

Current company particulars

The Companies Registry's Company Particulars Report for this company: its current shareholders and their holdings, directors and reserve directors, company secretary, share capital, registered office and name history, as the Registry holds them. Retrieved from the Registry on your behalf and delivered to your email as one report.

Retrieved from the Companies Registry after you order, not transcribed from an old filing; the report states when it was retrieved.

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Current directors

The Companies Registry's Directors Index for this company: every current director and reserve director, with their capacity and passport-issuing country as the Registry lists them. Retrieved from the Registry on your behalf and delivered to your email.

Retrieved from the Companies Registry after you order, not transcribed from an old filing; the report states when it was retrieved.

Delivered to your email, usually within a few hours; a full refund if it is not delivered within 48 hours.

Company Documents

(E)FNAR1 - Annual Return

2026-06-10 · Annual Return

(E)FNAR1 - Annual Return

2025-05-07 · Annual Return

(E)FNAR1 - Annual Return

2024-06-12 · Annual Return

Information Sheet regarding Using Business Registration Number as Unique Business Identifier

2023-12-27 · Other

(E)FNAR1 - Annual Return

2023-05-05 · Annual Return

(E)FNAR1 - Annual Return

2022-05-16 · Annual Return

(E)FNAR1 - Annual Return

2021-05-05 · Annual Return

(E)FNAR1 - Annual Return

2020-06-16 · Annual Return

(E)FNAR1 - Annual Return

2019-06-14 · Annual Return

(E)FNAR1 - Annual Return

2018-06-15 · Annual Return

(E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation)

2017-10-18 · Director/Secretary Change

(E)FNNC2 - Notice of Change of Company Name

2017-06-12 · Name Change

Certificate of Change of Name

2017-06-12 · Name Change

(E)FNAR1 - Annual Return

2017-06-06 · Annual Return

(E)FNAR1 - Annual Return

2016-05-25 · Annual Return

(E)FNAR1 - Annual Return

2015-06-03 · Annual Return

(E)FNNC2 - Notice of Change of Company Name

2014-07-18 · Name Change

Certificate of Change of Name

2014-07-18 · Name Change

(E)FNAR1 - Annual Return

2014-06-13 · Annual Return

(E)FD2B - Notification of Change of Particulars of Secretary and Director

2013-08-01 · Director/Secretary Change

Company Documents
Document	Type	Filing Date
(E)FNAR1 - Annual Return	Annual Return	2026-06-10
(E)FNAR1 - Annual Return	Annual Return	2025-05-07
(E)FNAR1 - Annual Return	Annual Return	2024-06-12
Information Sheet regarding Using Business Registration Number as Unique Business Identifier	Other	2023-12-27
(E)FNAR1 - Annual Return	Annual Return	2023-05-05
(E)FNAR1 - Annual Return	Annual Return	2022-05-16
(E)FNAR1 - Annual Return	Annual Return	2021-05-05
(E)FNAR1 - Annual Return	Annual Return	2020-06-16
(E)FNAR1 - Annual Return	Annual Return	2019-06-14
(E)FNAR1 - Annual Return	Annual Return	2018-06-15
(E)FND2A - Notice of Change of Company Secretary and Director (Appointment/Cessation)	Director/Secretary Change	2017-10-18
(E)FNNC2 - Notice of Change of Company Name	Name Change	2017-06-12
Certificate of Change of Name	Name Change	2017-06-12
(E)FNAR1 - Annual Return	Annual Return	2017-06-06
(E)FNAR1 - Annual Return	Annual Return	2016-05-25
(E)FNAR1 - Annual Return	Annual Return	2015-06-03
(E)FNNC2 - Notice of Change of Company Name	Name Change	2014-07-18
Certificate of Change of Name	Name Change	2014-07-18
(E)FNAR1 - Annual Return	Annual Return	2014-06-13
(E)FD2B - Notification of Change of Particulars of Secretary and Director	Director/Secretary Change	2013-08-01

View all 68 filings

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