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ABVC BioPharma, Inc.

Active

in

Registration No.
5512030
Incorporation Date
2023-02-14
Company Type
Not disclosed
Address
United States
Website
www.abvcpharma.com/
Source: California Secretary of State — bizfile Online

ABVC BioPharma, Inc. is a registered legal entity registered in United States under 5512030, and its current status with California Secretary of State — bizfile Online is active. The company was incorporated on 14 February 2023 and lists its registered address as United States. 2 shareholders are on record for ABVC BioPharma, Inc., and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from California Secretary of State — bizfile Online and was last updated on 5 October 2026.

Data Provenance
This record is sourced directly from official government registries, including California Secretary of State — bizfile Online.

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Shareholders

2

Two shareholders are currently on record for ABVC BioPharma, Inc., reflecting the stock ledger maintained under state corporate law (e.g. §219 of the Delaware General Corporation Law) rather than a public filing.

The largest of these is Vanguard Group Inc, holding 25.2% — the largest recorded stake — followed by UBS Group AG at 0.2%.

Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Shareholder Type Holding Source Document
Vanguard Group Inc 25.2% California Secretary of State — bizfile Online
UBS Group AG 0.2% California Secretary of State — bizfile Online

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Full cap table, ownership percentages, and ultimate beneficial owners resolved down to the natural person.

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Officers

5

The Chairman & Chief Business Officer of ABVC BioPharma, Inc. currently on record is Eugene Jiang; five officers are currently on record for ABVC BioPharma, Inc., filed with California Secretary of State — bizfile Online.

Management authority at ABVC BioPharma, Inc. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

EJ
Eugene Jiang ACTIVE

Residence
🇺🇸 United States
Occupation
Chairman & Chief Business Officer

UY
Uttam Yashwant Patil Ph.d. ACTIVE

Residence
🇺🇸 United States
Occupation
Chief Executive Officer

TJ
Tsung-shann Jiang Emba, Ph.d. ACTIVE

Residence
🇺🇸 United States
Occupation
Chief Scientific Officer, Chief Strategy Officer & Director

LC
Leeds Chow ACTIVE

Residence
🇺🇸 United States
Occupation
Cfo & Principal Accounting Officer

ES
Elaine Selan ACTIVE

Residence
🇺🇸 United States
Occupation
Agent

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Group Structure

ABVC BioPharma, Inc. has no recorded parent company — it sits at the top of its own group structure, with 2 subsidiaries recorded beneath it across 1 jurisdiction. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

Those 2 subsidiaries span United States jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.

Ultimate HQ
ABVC BioPharma, Inc.
United States
American Brivision Corporation
United StatesUS CA 5788636

Biokey, Inc.
United StatesUS CA 2256695

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Frequently Asked Questions

Who owns ABVC BioPharma, Inc.?

Two shareholders are currently on record for ABVC BioPharma, Inc., reflecting the stock ledger maintained under state corporate law (e.g. §219 of the Delaware General Corporation Law) rather than a public filing. The largest of these is Vanguard Group Inc, holding 25.2% — the largest recorded stake — followed by UBS Group AG at 0.2%. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is ABVC BioPharma, Inc.'s UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for ABVC BioPharma, Inc. is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does ABVC BioPharma, Inc. have on record?

2 shareholders are shown on record for ABVC BioPharma, Inc..

What is ABVC BioPharma, Inc.'s company registration number?

ABVC BioPharma, Inc.'s registration number is 5512030, filed with California Secretary of State — bizfile Online in United States. Its current status on the register is active.

Is ABVC BioPharma, Inc. still an active company?

ABVC BioPharma, Inc.'s status on California Secretary of State — bizfile Online is listed as active.

When was ABVC BioPharma, Inc. incorporated?

ABVC BioPharma, Inc. was incorporated on 14 February 2023, according to California Secretary of State — bizfile Online.

What is ABVC BioPharma, Inc.'s registered address?

The registered address on file for ABVC BioPharma, Inc. is United States.

Who are the officers/directors of ABVC BioPharma, Inc.?

The Chairman & Chief Business Officer of ABVC BioPharma, Inc. currently on record is Eugene Jiang; five officers are currently on record for ABVC BioPharma, Inc., filed with California Secretary of State — bizfile Online. Management authority at ABVC BioPharma, Inc. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does ABVC BioPharma, Inc. have a parent company or subsidiaries?

ABVC BioPharma, Inc. has no recorded parent company — it sits at the top of its own group structure, with 2 subsidiaries recorded beneath it across 1 jurisdiction. Those 2 subsidiaries span United States jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.

Can Zavia monitor changes to ABVC BioPharma, Inc.'s ownership over time?

This profile reflects a point-in-time snapshot from California Secretary of State — bizfile Online. Zavia's monitoring API can track changes to ABVC BioPharma, Inc.'s registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access ABVC BioPharma, Inc.'s data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United States, so records like ABVC BioPharma, Inc.'s registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from California Secretary of State — bizfile Online and was last synced on 5 October 2026.

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