Private company

Zhong Yuan Bio-Technology Holdings Ltd

Zhong Yuan Bio-Technology Holdings Ltd is a medicinal chemicals and botanical products company in the Cayman Islands.1 It is headquartered in Wanchai, Hong Kong.1

Last updated Oct 20, 2026.

Overview

$2.3MRevenue, fiscal 20242
$271.9KNet income, fiscal 20242
  • IndustryMedicinal Chemicals & Botanical Products1
  • HeadquartersWanchai, Hong Kong1
  • Incorporated inCayman Islands3
  • Business addressSuite 901, Tesbury Centre,, 28 Queen'S Road East, Wanchai, K3 000003
  • Filer categoryNon-accelerated filer, Emerging growth company3

Shuju Chen, respectively. After these Share transfers, Zhong Yuan Investment does not hold any Shares of the Company.4 From its latest annual report

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2024

11.7%Operating margin2
11.9%Net margin2
37.0%Revenue growth, 20242

Where the money goes

Where each dollar of revenue went, fiscal 2024

  • Cost of revenue9¢$206.4K
  • Research and development22¢$493.8K
  • Other costs54¢$1.2M
  • Interest4¢$81.3K
  • Income tax0¢$594
  • Profit12¢$271.9K

Out of $2.3M in revenue.2

Financial statements

Revenue562$2.3M in 2024+87% since 2019
0$1.0M$2.0M$3.0M2019: $1.2M$1.2M20192020: $1.2M$1.2M2020+0%2021: $1.6M$1.6M2021+34%2022: $2.3M$2.3M2022+42%2023: $1.7M$1.7M2023−29%2024: $2.3M$2.3M2024+37%
Gross profit5627$1.5M in 2023+69% since 2019
0$500.0K$1.0M$1.5M$2.0M2019: $896.8K$896.8K20192020: $962.6K$962.6K2020+7%2021: $1.4M$1.4M2021+41%2022: $1.5M$1.5M2022+9%2023: $1.5M$1.5M2023+2%
Operating income562$266.6K in 2024−15% since 2019
-$2.0M-$1.5M-$1.0M-$500.0K0$500.0K2019: $312.1K$312.1K20192020: -$85.5K-$85.5K20202021: -$14.6K-$14.6K2021−83%2022: -$1.1M-$1.1M2022+7637%2023: -$1.6M-$1.6M2023+42%2024: $266.6K$266.6K2024
Net income562$271.9K in 2024−3% since 2019
-$3.0M-$2.0M-$1.0M0$1.0M2019: $280.2K$280.2K20192020: -$87.3K-$87.3K20202021: -$28.0K-$28.0K2021−68%2022: -$1.1M-$1.1M2022+3917%2023: -$2.2M-$2.2M2023+96%2024: $271.9K$271.9K2024
Fiscal year2018201920202021202220232024
Revenue$1.2M5$1.2M6$1.6M2$2.3M2$1.7M2$2.3M2
Cost of revenue$320.8K5$257.0K6$282.0K2$847.0K2$144.7K2$206.4K2
Gross profit$896.8K5$962.6K6$1.4M2$1.5M2$1.5M7
Research and development$42.7K5$182.3K6$211.0K2$680.3K2$526.8K2$493.8K2
Operating expenses$2.6M7$3.3M2$2.0M2
Operating income$312.1K5-$85.5K6-$14.6K2-$1.1M2-$1.6M2$266.6K2
Interest$20.1K5$6.1K6-$24.6K2-$35.4K2$46.7K2$81.3K2
Income before tax$1.1M2-$2.2M2$271.3K2
Income tax$15.9K5$06$02$11.1K2-$8.8K2-$5942
Net income$280.2K5-$87.3K6-$28.0K2-$1.1M2-$2.2M2$271.9K2
Earnings per share$0.162$0.122-$0.022
Earnings per share (diluted)$0.162$0.122-$0.022
Shares (weighted, basic)17.3M shares717.7M shares217.7M shares2
Shares (weighted, diluted)17.3M shares717.7M shares218.0M shares2

Compare Zhong Yuan Bio-Technology Holdings Ltd with another company

Corporate structure

Zhong Yuan Bio-Technology Holdings Ltd sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Zhong Yuan Bio-Technology Holdings Ltd

  • Xianyang Chen Filed SC 13D on Zhong Yuan Bio-Technology Holdings Ltd, latest Mar 7, 2024
  • Yu Chang Filed SC 13D on Zhong Yuan Bio-Technology Holdings Ltd, latest Mar 7, 2024
  • Tingting Chang Filed SC 13D/A on Zhong Yuan Bio-Technology Holdings Ltd, latest Jan 25, 2024 (3 filings since Jan 24, 2024)
  • Fung-Ming Pang Filed SC 13D on Zhong Yuan Bio-Technology Holdings Ltd, latest Jan 24, 2024
  • Prime Legend Ltd Filed SC 13D on Zhong Yuan Bio-Technology Holdings Ltd, latest Jan 24, 2024
  • Yau-Sing Tang Filed SC 13D on Zhong Yuan Bio-Technology Holdings Ltd, latest Jan 24, 2024
  • Zhong Yuan Investment Ltd Filed SC 13D on Zhong Yuan Bio-Technology Holdings Ltd, latest Jan 24, 2024
  • Zhong Yuan Bio-Technology Holdings Ltd Wanchai, Hong Kong

Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Zhong Yuan Bio-Technology Holdings Ltd reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Property and equipment, before depreciation$18.6K2 Mar 31, 2024$22.4K2 Mar 31, 2023−16.8%
Accumulated depreciation$16.2K2 Mar 31, 2024$17.6K2 Mar 31, 2023−7.9%
Property and equipment, net$2.4K2 Mar 31, 2024$4.8K2 Mar 31, 2023−49.8%
Operating-lease assets (leased space)$577.7K2 Mar 31, 2024$523.5K2 Mar 31, 2023+10.3%

Investments

ItemLatestA year beforeChange
Stakes in other companies (equity method)$562.0K2 Mar 31, 2024$562.0K2 Mar 31, 20230%

Inventory

ItemLatestA year beforeChange
Inventory, total$29.7K2 Mar 31, 2024$131.5K2 Mar 31, 2023−77.4%
Raw materials$14.4K2 Mar 31, 2024$18.4K2 Mar 31, 2023−21.7%
Finished goods$15.2K2 Mar 31, 2024$113.1K2 Mar 31, 2023−86.5%

Leadership

Who has led Zhong Yuan Bio-Technology Holdings Ltd, and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Tingting Chang2017
20202025
Board members and other officers (4)

Former names

  • CHINA BIOTECH HOLDINGS Ltd (del)Mar 27, 2017 to Oct 25, 20183
  • CHINA BIOTECH Co CORPMar 16, 2017 to Mar 16, 20173
  • Agate Island Acquisition CorpMay 2, 2016 to Mar 2, 20173

Timeline

  1. Jun 6, 2017New chief executive Tingting Chang becomes CEO9

Filings

56 filings to the SEC since October 2021: 4 annual reports, 9 large holders, 43 other. The latest 20:

  1. Jul 31, 2025NT 20-F NOTIFICATION OF LATE FILING EDGAR
  2. Nov 7, 202420-F EDGAR
  3. Aug 1, 2024NT 20-F NOTIFICATION OF LATE FILING EDGAR
  4. Jun 14, 20246-K EDGAR
  5. May 20, 2024F-1/A EDGAR
  6. Mar 26, 2024F-1/A EDGAR
  7. Mar 25, 20246-K EDGAR
  8. Mar 7, 2024SC 13D SCHEDULE 13D EDGAR
  9. Mar 7, 2024SC 13D SCHEDULE 13D EDGAR
  10. Jan 25, 2024SC 13D/A SCHEDULE 13D/A EDGAR
  11. Jan 25, 2024SC 13D/A SCHEDULE 13D/A EDGAR
  12. Jan 24, 2024SC 13D/A SCHEDULE 13D/A EDGAR
  13. Jan 24, 2024SC 13D SCHEDULE 13D EDGAR
  14. Jan 24, 2024SC 13D SCHEDULE 13D EDGAR
  15. Jan 24, 2024SC 13D SCHEDULE 13D EDGAR
  16. Jan 24, 2024SC 13D SCHEDULE 13D EDGAR
  17. Nov 13, 2023F-1/A EDGAR
  18. Oct 26, 20238-A12B EDGAR
  19. Oct 6, 2023F-1/A EDGAR
  20. Sep 14, 20236-K EDGAR

The 56 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

SEC filer profile

How Zhong Yuan Bio-Technology Holdings Ltd is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARZhong Yuan Bio-Technology Holdings Ltd1
  • CIK0001672886
  • Employer ID (EIN)81-23109051
  • Filer statusNon-accelerated filer an emerging growth company; not a shell company4
  • Incorporated inCayman Islands4
  • Fiscal year endsMarch 311
  • Industry code (SIC)2833 Medicinal Chemicals & Botanical Products1
  • SEC reviewing officeOffice of Life Sciences, Division of Corporation Finance1
  • Business addressSuite 901, Tesbury Centre,, 28 Queen'S Road East, Wanchai, K3 000001
  • Phone011 852 2919-89161
  • Shares outstanding17,709,718 shares as of Mar 31, 20244
  • AuditorTAAD, LLP, Diamond Bar, CA PCAOB ID 5854; no auditor attestation of internal control over financial reporting4
  • On EDGAR sinceMay 2, 20161
  • Filings118 in all: 6-K (16), F-1/A (12), UPLOAD (9), POS AM (8), 10-Q (7), 8-K (7), CORRESP (7), SC 13D (7)1
    All 28 form types

    20-F (6), NT 20-F (6), 3 (3), EFFECT (3), SC 13D/A (3), 10-K (2), 10-Q/A (2), 4 (2), 424B3 (2), F-1 (2), NT 10-K (2), NT 10-Q (2), SC 13G (2), SC 13G/A (2), 10-12G (1), 20-F/A (1), 8-A12B (1), DEF 14C (1), PRE 14C (1), PRER14C (1)

  • Latest filingsAnnual report (20-F) Nov 7, 2024
    Quarterly report (10-Q) Oct 25, 2018
    Latest 8-K (8-K) Aug 28, 2018

Securities registered for trading

ClassSymbolExchange
Ordinary Shares

From the cover page of the 20-F filed Nov 7, 2024 (Section 12(b) of the Exchange Act).4