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Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
SEC Accession No. 0001079973-24-000117
Filing Date
2024-01-25
Accepted
2024-01-24 19:05:57
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13D/A zyb_chang-13d.htm SC 13D/A 36513
  Complete submission text file 0001079973-24-000117.txt   38298
Mailing Address SUITE 901, TESBURY CENTRE, 28 QUEEN'S ROAD EAST WANCHAI K3 00000
Business Address SUITE 901, TESBURY CENTRE, 28 QUEEN'S ROAD EAST WANCHAI K3 00000 011 852 2919-8916
Zhong Yuan Bio-Technology Holdings Ltd (Subject) CIK: 0001672886 (see all company filings)

IRS No.: 812310905 | State of Incorp.: E9 | Fiscal Year End: 0331
Type: SC 13D/A | Act: 34 | File No.: 005-89500 | Film No.: 24558269
SIC: 2833 Medicinal Chemicals & Botanical Products
(CF Office: 03 Life Sciences)

Mailing Address RM 1002, 10THFL, LONG HU FUTURE OFFICE NO. 1 EAST SHI LI PU ROAD CHAO YANG DISTRICT, BEIJING F4 100024
Business Address
Chang Tingting (Filed by) CIK: 0001708584 (see all company filings)

Type: SC 13D/A