CSA
UnknownUSDOT 3399892· CARRIER· EIN 84-3660111
⬇ PDF report

ROSUN FLOOR

Legal: ROSUN INT'L CO LTD

1501 DOOLITTLE DR STE I, SAN LEANDRO, CA, 94577-2250(510) 756-6066rosunfloor@gmail.comBIN JIANG
Vetting snapshot
Authority
Unknown
per SAFER
Insurance
No active filing
not required
Vehicle OOS
no inspections
Driver OOS
no inspections
Crashes 24mo
0
clean
Red flags
1 flag
see details below
80
/ 100

Risk factors

Low riskVioCodes score
Possible reincarnation pattern — tied to an older inactive carrier

A weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.

Roadside inspection performance

Out-of-service rate vs national average. Lower is better.

Vehicle0 inspections · 0% OOS · National 22%
Driver0 inspections · 0% OOS · National 6.7%

CSA performance breakdown

FMCSA · August 28, 2026

13 inspections · 2 violations (2 OOS) · 15.4% of inspections had an OOS finding.

13
Inspections
2
Violations
2
OOS violations
2
Distinct codes

Violations by BASIC

click to filter codes

2
total

Most inspected in · top 1 states

  • CA13

Latest FMCSA SMS snapshot. Codes link to the lookup — severity weighting, contest angles, and the DataQs Drafter for each. Click a BASIC to filter the codes.

Recommendations

What’s driving each score, what to do about it, and where it could go.

A high share of violations are occurring in Alameda County, CA

Medium impact

8 of 8 violations in the last 12 months (100%) came from inspections in Alameda County, CA. That can mean tougher enforcement there or simply more of your miles run through it — either way it's worth a look.

What to do
  • Review the inspections from Alameda County, CA to spot recurring issues
  • Brief drivers running that lane; consider rerouting around the toughest enforcement corridors where practical

Recommendations are generated from the carrier’s public FMCSA roadside-inspection record. Percentiles and projections are VioCodes estimates, not official FMCSA figures. Informational, not legal advice.

90-day safety improvement plan

What this carrier has struggled with most in the last 90 days — where to focus now.

Improving
2
Inspections
0
Violations
0
Out-of-service
2
Clean
Focus here first
🎓
Turn these into driver coaching — and prove it
FleetTrained (my companion project) makes branded, multilingual training videos for these exact violations — your driver watches and gets a completion certificate for the file.

Based on roadside inspections in the last 90 days, ranked by what recurs most. Informational, not legal advice.

Inspection & crash map

live · FMCSA MCMIS

Every inspection and crash on record — hover a point for the summary, click for full detail (codes, severity, CSA points).

19
Inspections
18
Violations
2
Out-of-service
35
CSA points
1
Crashes
1
States
cleanviolOOS

CSA points = violation severity weight × FMCSA time weight (3× in the last 6 months, 2× at 6–12, 1× at 12–24). Points are spread within each state — FMCSA records the inspection state, not an exact location. Source: FMCSA MCMIS.

Equipment

VINs via NHTSA

2 distinct vehicles seen in this carrier’s roadside inspections.

2 incomplete vehicle
2024 HINO Incomplete Vehicleseen 11×
5PVNJ7AV9R5T57053· Y555617 CA
2020 ISUZU NRRseen 8×
JALE5W167L7304031· 91804W2 CA

Equipment is inferred from VINs recorded on roadside inspections (FMCSA MCMIS), decoded via the NHTSA vPIC API — it reflects vehicles inspected, not a current fleet roster.

Company profile

FMCSA census

PRIVATE PROPERTY

Power units
2
on file (MCS-150)
Drivers
2
0 hold a CDL
Annual mileage
reported 0
Recordable crash rate
per million miles
How far they run · drivers by operating lane
  • Intrastate · 100+ mi2 drivers
Company officer
BIN JIANG
Operation
Intrastate (Non-Hazmat)
Registered since
2020-02-25
Last MCS-150 update
2020-02-25
Census status
Active

Fleet: 2 trucks · 2 owned tractors · 2 owned trailers.

Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.

Connections

carrier graph

This carrier shares officers with 2 other carriers — review the connections below as part of your vetting.

2
Connected carriers
0
Fleet-transfer links
0
Most shared VINs
2
Strong links
Possible reincarnation pattern: RUBY TRUCKING LLC (USDOT 3315636, registered 2019) is inactive, shares this carrier’s officer, and predates it — worth checking whether this carrier re-registered to shed a prior record.
Strong· 2
1
RUBY TRUCKING LLC
USDOT 3315636Inactive· CHINO HILLS, CA
Strong
Officer
2
YUANYANG INC
USDOT 3591671Inactive· ARCADIA, CA
Strong
Officer

Shared VINs come from FMCSA roadside-inspection records — a vehicle inspected under more than one carrier, often a fleet transfer or trailer interchange. Other links come from the FMCSA census. Shared identifiers are common and often legitimate — treat these as leads to investigate, not proof of wrongdoing.

Activity history

2 events
  1. 02/25/2020Registered with FMCSA

    PRIVATE PROPERTY

  2. 02/25/2020MCS-150 update filed

Merged from FMCSA authority, insurance, out-of-service, and census records.

🚛

Operations

Classification

  • PRIVATE PROPERTY

Area served

  • Intrastate (Non-Hazmat)

FMCSA safety rating

Rating
Not rated
Type
Rated
Last review
📄

MCS-150 registration

Form date
2020-02-25
Reported mileage

Got a violation you want to contest?

Use the free AI-powered DataQs Drafter to generate a polished challenge letter — quotes the relevant 49 CFR, predicts your grant chance.

Open the Drafter →
Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Sep 2026 · Page refreshed: Sep 23, 2026, 2:56 AM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.