CSA
Authorized · PropertyUSDOT 2898442· MC974529· CARRIER· EIN 81-2666758
⬇ PDF report

ROCK PAN TRUCKING INC

4366 WINTRESS DR, CHINO, CA, 91710(626) 660-9593rockpantrucking88@gmail.comWENHONG WANG
Vetting snapshot
Authority
Active
operating authority
Insurance
$1M BIPD
GREAT WEST CASUALTY CO.
Vehicle OOS
40%
above 22% national avg
Driver OOS
25%
above 6.7% national avg
Crashes 24mo
0
clean
Red flags
None
nothing flagged
60
/ 100

Risk factors

Moderate riskVioCodes score
Vehicle OOS 40% — well above the 22% national averageDriver OOS 25% — above the 6.7% national average

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.

Authority & insurance

MC974529

Operating authority and insurance on file — from FMCSA Licensing & Insurance (L&I).

Common
Active
Contract
None
Broker
None
Authorized for: Property
Liability (BIPD)
$1M on file
$750K required
Cargo
Not on file
not required
Bond / surety
Not on file
not required
Insurance filings
ON FILELiability (BIPD) — BMC-91X$1M coverageeff 07/19/2024
GREAT WEST CASUALTY CO.· policy GRT24124A
Authority history (8) ▾
06/22/2023COMMONINVOLUNTARY REVOCATIONDISCONTINUED REVOCATION (07/14/2023)
06/22/2022COMMONINVOLUNTARY REVOCATIONDISCONTINUED REVOCATION (07/20/2022)
06/24/2021COMMONINVOLUNTARY REVOCATIONDISCONTINUED REVOCATION (07/22/2021)
06/22/2020COMMONINVOLUNTARY REVOCATIONDISCONTINUED REVOCATION (07/20/2020)
06/24/2019COMMONINVOLUNTARY REVOCATIONDISCONTINUED REVOCATION (07/22/2019)
06/22/2018COMMONINVOLUNTARY REVOCATIONDISCONTINUED REVOCATION (07/12/2018)
06/22/2017COMMONINVOLUNTARY REVOCATIONDISCONTINUED REVOCATION (07/18/2017)
07/25/2016MOTOR PROPERTY COMMON CARRIERGRANTED
Insurance history7 insurers on record
Filing timeline (8)
  1. UNITED FINANCIAL CASUALTY COMPANY$750KReplaced
    BIPD/Primary · eff 07/19/202307/19/2024
  2. PLATINUM TRANSPORT INSURANCE RRG, INC$750KCancelled
    BIPD/Primary · eff 07/19/202207/19/2023
  3. PLATINUM TRANSPORT INSURANCE RRG, INC$750KCancelled
    BIPD/Primary · eff 07/19/202107/19/2022
  4. NATIONAL TRANSPORTATION INSURANCE CO RRG, LLC$750KCancelled
    BIPD/Primary · eff 07/19/202007/21/2021
  5. WATFORD INSURANCE COMPANY$750KCancelled
    BIPD · eff 07/19/201907/19/2020
  6. WATFORD INSURANCE COMPANY$750KCancelled
    BIPD · eff 07/19/201807/19/2019
  7. WESCO INSURANCE COMPANY$750KCancelled
    BIPD/Primary · eff 07/19/201707/19/2018
  8. NATIONAL LIABILITY & FIRE INS CO.$750KCancelled
    BIPD/Primary · eff 07/19/201607/19/2017

Source: FMCSA Licensing & Insurance (L&I), public data. This shows the carrier’s federal insurance filings (BMC-91X liability, BMC-34 cargo) — the federally-required minimums on file for operating authority — not the carrier’s full commercial policy (its actual auto combined-single-limit, general liability, cargo, or workers’ comp, which appear on the carrier’s ACORD certificate of insurance). Always confirm current coverage with a COI from the carrier’s agent before making a vetting decision.

Roadside inspection performance

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

Vehicle5 inspections · 40% OOS · National 22%
Driver8 inspections · 25% OOS · National 6.7%

CSA performance breakdown

FMCSA · Sep 2026

8 inspections · 17 violations (5 OOS) · 44% of inspections had an OOS finding.

8
Inspections
17
Violations
5
OOS violations
10
Distinct codes

Violations by BASIC

click to filter codes

10
total

Most inspected in · top 8 states

  • CA1
  • IL1
  • AL1
  • TX1
  • NM1
  • AR1
  • TN1
  • MO1

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.

False log / RODS violations are the leading contributor to Hours-of-Service Compliance

High impact

Estimated Hours-of-Service Compliance percentile of 73% is at/over the 65% intervention line. Carriers with a BASIC in alert are prioritized for enforcement (warning letters, audits) and inspected more often — which tends to generate still more violations.

What’s contributing4 violations · 2 OOS (24 mo)
False log / RODS2 OOS2 viol85%
  • 395.8A1-HOSPHOS (Property) - Failing to have a record of duty status using the method prescribed1× · 51%
  • 395.8A-ELDELD - No record of duty status (ELD Required)1× · 34%
Log / ELD device2 viol15%
  • 395.32B-ELDDFRHOS (ELD) - Driver failed to review any unassigned driving time when prompted by the ELD1× · 12%
  • 395.24HOS (ELD) - ELD Form and Manner1× · 2%
What to do
  • Audit ELD edits and duty-status annotations weekly; a false log is a high-severity, high-visibility violation
  • Retrain on correct logging and never letting a load pressure a driver into a false entry
  • Prioritize the out-of-service items — they carry the heaviest weight
Projected estimatecould improve up to 37 pts in ~12 mo
nowin 12 months
Current trend 50% followed 100% followed 65% line

Vehicle and driver out-of-service rate exceeds the national average

High impact

Vehicle OOS rate is 40% vs the 22% national average. Driver OOS rate is 25% vs the 6.7% national average. Carriers above the national OOS average draw more enforcement attention (audits, roadside stops) and can see higher insurance premiums.

What to do
  • Review recent inspections with out-of-service violations and fix the root causes with equipment and drivers
  • Run a preventative-maintenance program; periodically inspect tires, brakes and lights
  • Reinforce thorough pre-trip and post-trip inspections; retrain where needed

Driver Fitness needs attention

Low impact

Estimated Driver Fitness percentile of 0% is under the 80% line. In decent shape, but here's what's driving it.

What to do
  • Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment

Controlled Substances/Alcohol needs attention

Low impact

Estimated Controlled Substances/Alcohol percentile of 0% is under the 80% line. In decent shape, but here's what's driving it.

What to do
  • Review recent inspections with violations in this BASIC and take remedial action with drivers/equipment

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.

Trending worse
1
Inspections
3
Violations
2
Out-of-service
0
Clean
Where the violations are
Vehicle Maintenance 67%Other 33%
Focus here first
1Vehicle Maintenance
2 violations · 2 OOS · 67% of recent
  • 393.207A-STBWSuspension - Suspension connecting rod or tracking component assembly missing the rubber bushing or the rubber bushing is worn to the extent that the component ca · OOS
  • 393.9A-LTSILighting - Turn signal - Any inoperative on the rearmost vehicle. · OOS
Do this
  • Look under the truck for shifted axles and broken/leaking suspension parts
  • Include suspension in scheduled maintenance
2Other
1 violation · 33% of recent
  • 392.2-SLLEDState/Local Laws - Excessive dimension (width/height/length)
Do this
  • Review these violations with drivers and add the fix to your pre-trip and PM routine
🎓
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).

9
Inspections
17
Violations
5
Out-of-service
159
CSA points
1
Crashes
9
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

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

8 trailer 2 truck
2017 FREIGHTLINER Cascadiaseen 5×
3AKJGLDRXHSJE0831· YP97131 CA
2019 FREIGHTLINER Cascadiaseen 4×
3AKJGLDR5KSKH0362· ZP25659 CA
2013 HYUNDAI TRANSLEAD TRAILERS Hyundai Translead Trailersseen 2×
3H3V532C3DT011019· 4WL2986 CA
2020 GREAT DANE TRAILERS Great Dane Trailers
1GR1P0626LT148610· 822831ST IL
2006 WABASH Wabash National Corporation
1JJV532W76L944449· 4NE6462 CA
2019 UTILITY TRAILER MANUFACTURER Utility Trailer Manufacturer
1UYVS2531K3532908· 4US7998 CA
2020 UTILITY TRAILER MANUFACTURER Utility Trailer Manufacturer
1UYVS253XL7162102· 4SY8278 CA
2021 HYUNDAI TRANSLEAD TRAILERS Hyundai Translead Trailers
3H3V532C0MT088026· 4WL2965 CA
2014 WABASH VANS Dry Van Duraplate
1JJV532D8EL796471· 4UT1349 CA
2019 WABASH VANS Dry Van Duraplate
1JJV532D0KL116316· 4RZ5825 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

AUTHORIZED FOR HIRE

Power units
1
on file (MCS-150)
Drivers
2
2 hold a CDL
Annual mileage
0.1M mi
reported 2025
Recordable crash rate
0.00
per million miles
How far they run · drivers by operating lane
  • Interstate · 100+ mi2 drivers
Company officer
WENHONG WANG
Operation
Interstate
Registered since
2016-06-08
Last MCS-150 update
2025-06-24
Census status
Active

Fleet: 1 trucks · 1 leased/term tractors.

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 VINs or officers with 7 other carriers — review the connections below as part of your vetting.

7
Connected carriers
6
Fleet-transfer links
6
Most shared VINs
4
Strong links
Strong· 4
1
VICTOR TRANSPORTATION INC
USDOT 2443452Active· INDUSTRY, CA
Strong
Shared VIN · 6
1JJV532D0KL1163161UYVS253XL71621021UYVS2531K35329083AKJGLDR5KSKH03621JJV532W76L9444493H3V532C3DT011019
2
HUNTER EXPRESS INC
USDOT 2573357Active· ROWLAND HEIGHTS, CA
Strong
Shared VIN · 5
1UYVS253XL71621021UYVS2531K35329083H3V532C3DT0110191JJV532D8EL7964713H3V532C0MT088026
3
TJQ TRUCKING INC
USDOT 3787335Active· HACIENDA HEIGHTS, CA
Strong
Shared VIN · 3
1JJV532D8EL7964711JJV532D0KL1163163H3V532C0MT088026
4
SHUNDA LOGISTICS INC
USDOT 3635530Inactive· DIAMOND BAR, CA
Strong
Officer
Medium· 1
PROMPT CARGO INC
USDOT 4499331Active· VENICE, IL
Medium
Shared VIN · 2
1JJV532D8EL7964711UYVS2531K3532908

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

19 events
  1. 06/24/2025MCS-150 update filed

    0.1M mi reported (2025)

  2. 07/19/2024Insurance filed — GREAT WEST CASUALTY CO.

    Liability (BIPD) — BMC-91X · policy GRT24124A

  3. 07/19/2024Insurance replaced — UNITED FINANCIAL CASUALTY COMPANY

    BIPD/Primary · policy CA00476257

  4. 07/19/2023Insurance cancelled — PLATINUM TRANSPORT INSURANCE RRG, INC

    BIPD/Primary · policy PTI002009-01

  5. 06/22/2023COMMON — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (07/14/2023)

  6. 07/19/2022Insurance cancelled — PLATINUM TRANSPORT INSURANCE RRG, INC

    BIPD/Primary · policy PTI002009-00

  7. 06/22/2022COMMON — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (07/20/2022)

  8. 07/21/2021Insurance cancelled — NATIONAL TRANSPORTATION INSURANCE CO RRG, LLC

    BIPD/Primary · policy MDX-20-168824-00

  9. 06/24/2021COMMON — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (07/22/2021)

  10. 07/19/2020Insurance cancelled — WATFORD INSURANCE COMPANY

    BIPD · policy WIC1001636-01

  11. 06/22/2020COMMON — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (07/20/2020)

  12. 07/19/2019Insurance cancelled — WATFORD INSURANCE COMPANY

    BIPD · policy WIC1001636-00

  13. 06/24/2019COMMON — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (07/22/2019)

  14. 07/19/2018Insurance cancelled — WESCO INSURANCE COMPANY

    BIPD/Primary · policy WMC1568885

  15. 06/22/2018COMMON — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (07/12/2018)

  16. 07/19/2017Insurance cancelled — NATIONAL LIABILITY & FIRE INS CO.

    BIPD/Primary · policy 73TRS066172

  17. 06/22/2017COMMON — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (07/18/2017)

  18. 07/25/2016MOTOR PROPERTY COMMON CARRIER — GRANTED
  19. 06/08/2016Registered with FMCSA

    AUTHORIZED FOR HIRE

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

🚛

Operations

Classification

  • AUTHORIZED FOR HIRE

Area served

  • Interstate

FMCSA safety rating

Rating
Not rated
Type
Non-ratable review
Rated
Last review
2017-03-23
📄

MCS-150 registration

Form date
2025-06-24
Reported mileage
130,000 mi (2025)

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Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Sep 2026 · Page refreshed: Sep 23, 2026, 10:08 AM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.