IMPORT-BASIC · Castro Valley, California
Tin Leung
Federal alcohol Basic Permit on file with the TTB.
- IMPORT-BASIC
- TTB plate
- Active
- Status
- MEGA-BOOK
- California book
- SOLO-CITY
- Castro Valley crowd
The record
Tin Leung holds an active federal Importer Basic Permit (CA-I-22950), with premises in Castro Valley, California.
- CA-I-22950
- federal permit number
- IMPORT-BASIC
- TTB class plate
- MEGA-BOOK
- California importer book
- SOLO-CITY
- importers crowd in Castro Valley
Source: TTB FOIA List of Permittees, September 2026.
- IMPORT-BASIC
- MEGA-BOOK
- SOLO-CITY
- STATE-#1
Not legal advice · see methodology.
Permit & location
| Permit class | Importer |
|---|---|
| Status | Active |
| Federal permit no. | CA-I-22950 |
| City | Castro Valley |
| ZIP code | 94546 |
| State | California |
| Federal regulator | Alcohol and Tobacco Tax and Trade Bureau (TTB) |
How Tin Leung fits in California
4,684
importer permits in California · MEGA-BOOK
#1
of 52 states for importers
21,002
all permits in California · MEGA-BOOK
California lists 4,684 alcohol importers (21.8% of 21,526 U.S. importer permits). Tin Leung in Castro Valley holds an Importer Basic Permit; COLA and Customs obligations attach to each product line, not to this directory count alone.
California's importer book vs every state
Where California's 4,684 active importers rank among all states, the cohort Tin Leung belongs to
4,684 1st of 52 the highest of 52 states
States, banded by importer permit count
Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source TTB FOIA List of Permittees, aggregated by state · September 2026
Read with Tin Leung
ABS(importer_count) peers first (same permit class, other states), then a LARGEST-distance pole and a class-branched guide, not a fixed Related strip.
10 Stack Beverage · Florida →
IMPORT-BASIC · MEGA-BOOK
ABS(importer_count) peer: Florida 2,816 importers (Δ 1,868 lighter vs California).
Fifi · New York →
IMPORT-BASIC · MEGA-BOOK
ABS(importer_count) peer: New York 1,962 importers (Δ 2,722 lighter vs California).
100 Points LTD CO · Texas →
IMPORT-BASIC · MEGA-BOOK
ABS(importer_count) peer: Texas 1,665 importers (Δ 3,019 lighter vs California).
Premium Beverage · South Dakota →
IMPORT-BASIC · TRACE-BOOK · POLE
LARGEST-distance ABS(importer_count) pole: South Dakota holds 13 importers (Δ 4,671 vs California's MEGA-BOOK).
California permit board · MEGA-BOOK →
IMPORT-BASIC · MEGA-BOOK
Tin Leung sits in California's MEGA-BOOK importer book (4,684 active) - open the state board after the ABS peers.
Importer landscape · IMPORT-BASIC →
IMPORT-BASIC · SOLO-CITY
Tin Leung's IMPORT-BASIC plate is an Importer Basic Permit, COLA and Customs sit beside the federal roster.
Nationwide importers in similarly dense permit cities
Nationwide importers outside California with comparable city books — Tin Leung's importer plate is compared on permit-holder density, not production volume.
Similar city permit density
Nearest cross-state importers by city permit-holder count (12 holders in Castro Valley).
Frequently asked questions
What permit does Tin Leung hold?
Tin Leung holds an active federal Importer Basic Permit issued by the U.S. Alcohol and Tobacco Tax and Trade Bureau (TTB), permit number CA-I-22950. Importer Basic Permits authorize foreign beverage alcohol entry; COLA and Customs are separate steps (21,526 nationwide).
Where is Tin Leung located?
Tin Leung's permit premises is in Castro Valley, California, ZIP 94546. California holds 4,684 importer permits - the 1st most of any state.
How should I verify Tin Leung's permit?
Cross-check permit number CA-I-22950 against the TTB Public Permit Search and confirm the importer class matches your use case. This page reflects the September 2026 FOIA List of Permittees extract; status can change between vintages.
Reading a mega book importer plate
Tin Leung's IMPORT-BASIC plate sits in California's MEGA-BOOK importer book (4,684 active, state #1 nationally). An Importer Basic Permit covers foreign alcohol entry for U.S. commerce; COLA label approval and Customs entry are separate federal steps beyond this roster line.