Form SCHEDULE 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001282327-25-000018
Filing Date
2025-11-13
Accepted
2025-11-13 14:41:07
Documents
2

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13G/A  
1 primary_doc.xml SCHEDULE 13G/A 8145
2 ex1.htm EX-1 5427
  Complete submission text file 0001282327-25-000018.txt   15078
Mailing Address CHARDAN CHINA ACQUISITION CORP 777 SOUTH HIGHWAY 101 SOLANA BEACH CA 92075
Business Address
PROPPER KERRY (Filed by) CIK: 0001282327 (see all company filings)

Type: SCHEDULE 13G/A

Mailing Address 4125 BLACKHAWK PLAZA CIRCLE SUITE 166 DANVILLE CA 94506
Business Address 4125 BLACKHAWK PLAZA CIRCLE SUITE 166 DANVILLE CA 94506 203-520-7122
Black Hawk Acquisition Corp (Subject) CIK: 0002000775 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1130
Type: SCHEDULE 13G/A | Act: 34 | File No.: 005-94481 | Film No.: 251477493
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)