Company profile
Ticker
ZHYBF
Employees
Incorporated
Location
Fiscal year end
Industry (SIC)
Former names
Agate Island Acquisition Corp, CHINA BIOTECH Co CORP, CHINA BIOTECH HOLDINGS Ltd (del)
SEC CIK
Corporate docs
IRS number
812310905
Latest filings (excl ownership)
F-1/A
Registration statement (foreign) (amended)
26 Mar 24
6-K
Current report (foreign)
25 Mar 24
F-1/A
Registration statement (foreign) (amended)
13 Nov 23
8-A12B
Registration of securities on exchange
26 Oct 23
F-1/A
Registration statement (foreign) (amended)
6 Oct 23
6-K
Current report (foreign)
14 Sep 23
F-1/A
Registration statement (foreign) (amended)
22 Aug 23
20-F
2023 FY
Annual report (foreign)
27 Jul 23
6-K
Current report (foreign)
28 Jun 23
6-K
Current report (foreign)
11 May 23
Latest ownership filings
SC 13D
CHANG YU
7 Mar 24
SC 13D
Chen Xianyang
7 Mar 24
SC 13D/A
Chang Tingting
25 Jan 24
SC 13D/A
Chang Tingting
25 Jan 24
SC 13D/A
Chang Tingting
24 Jan 24
SC 13D
Zhong Yuan Investment Ltd
24 Jan 24
SC 13D
Prime Legend Ltd
24 Jan 24
SC 13D
Pang Fung-Ming
24 Jan 24
SC 13D
Tang Yau-Sing
24 Jan 24
SC 13D
Beneficial ownership report
12 Jun 17
Financial summary
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