On July 1, 2026, while most logistics companies in China were still deciphering what GB 21668-2025 actually changed, one forwarder specializing in lithium battery transport was already doing the math: the new mandatory national standard explicitly permits pure electric heavy-duty trucks to transport Class 2.2 (non-flammable, non-toxic gases) and Class 9 (miscellaneous dangerous goods, including lithium batteries). A route that previously required diesel trucks could now run on electric — halving fuel costs while qualifying for the green vehicle lane access most Chinese cities offer to new energy trucks.
But excitement comes with immediate questions: does the electric truck's battery pack itself pose a safety risk in DG transport? What additional mandatory safety equipment must vehicle owners install? And for freight forwarders who don't own trucks — how do you verify whether a subcontracted fleet's vehicles meet the new standard?
This is not a technical spec breakdown written for automakers. It is a compliance guide for DG logistics professionals: what GB 21668-2025 means for you, what you need to do, and how it fits alongside JT/T 617 (China's road DG transport rules) and ADR 2025 (Europe's cross-border DG road transport agreement).
If You Only Remember Three Things
- Electric heavy trucks can now legally transport certain DG classes in China — but only Class 2.2 and Class 9 (including lithium batteries). All other classes still require conventional combustion-engine vehicles.
- ESC and AEBS are no longer optional. If your contracted fleet uses older vehicles lacking these systems, they may already be non-compliant under the new mandatory standard.
- JT/T 617 tells you "how to transport". GB 21668 tells you "what vehicle to use". ADR tells you "how to transport to Europe". These three frameworks must be used together.
1. GB 21668-2025 DG Vehicle Standard: What Changed and Why Three Old Standards Were Abolished
1.1 Old vs. New Standards at a Glance
| Old Standard | Why Abolished | Unified in GB 21668-2025 |
|---|---|---|
| GB 21668-2008 (vehicle structure) | 17 years old; no EV or active safety provisions | Unified vehicle classification; added EV-specific requirements |
| GB 20300-2018 (explosives & toxic chemicals) | Covered only 2 DG classes; too narrow | Merged into all-9-class framework |
| GB 36220-2018 (fuel tankers) | Standalone standard, fragmented from DG vehicle framework | Integrated into unified DG vehicle technical system |
1.2 Seven Key Changes
- Mandatory active safety: ESC and AEBS upgraded from "recommended" to "mandatory" for medium/heavy DG vehicles. Lane departure warning and forward collision warning also required.
- Electric heavy truck permission: First-ever EV-specific DG transport provisions, explicitly permitting Class 2.2 and Class 9 transport.
- UN standards alignment: Technical requirements aligned with UN DG transport standards, removing barriers for Chinese DG vehicle exports.
- Terminology overhaul: New definitions for "DG transport truck", "electronic vehicle stability control", and "safety placard" replace outdated terms.
- Refined vehicle classification: Differentiated safety indicators for tank, box, and special-purpose DG vehicles.
- Three standards merged into one: GB 21668-2025 unifies previously fragmented requirements.
- Packaging-vehicle linkage: The new standard, combined with IBC packaging compliance requirements, creates a complete DG logistics safety chain.
2. Electric Trucks for DG Transport: What's Allowed and What's Not
| DG Class | Electric Truck Permitted? | Examples |
|---|---|---|
| Class 1 Explosives | No | Cartridges, fireworks |
| Class 2.1 Flammable gas | No | LPG, acetylene |
| Class 2.2 Non-flammable, non-toxic gas | ✅ Yes | Nitrogen, argon, CO₂ |
| Class 3 Flammable liquids | No | Gasoline, ethanol |
| Class 4 Flammable solids | No | Sulfur, activated carbon |
| Class 5 Oxidizers | No | Hydrogen peroxide |
| Class 6 Toxic | No | Cyanides, pesticides |
| Class 7 Radioactive | No | Uranium compounds |
| Class 8 Corrosive | No | Sulfuric acid, NaOH |
| Class 9 Miscellaneous | ✅ Yes | Lithium batteries, environmentally hazardous substances |
2.2 Cost Impact of Electric Trucks for DG Transport
A 49-ton electric heavy truck in the Yangtze River Delta costs approximately RMB 0.8/km in electricity, compared to ~RMB 2.2/km for an equivalent diesel truck. For a route transporting 5,000 tons of lithium batteries per year (Shanghai ↔ Hefei, ~470 km), the fuel cost saving per trip is ~RMB 650, or ~RMB 160,000-200,000 annually. Combined with green vehicle lane access policies in most Chinese cities, total cost reduction can reach 25-30%.
3. GB 21668 vs. JT/T 617 vs. ADR 2025: Three Frameworks Explained
3.1 Core Differences
| Dimension | GB 21668-2025 | JT/T 617 (2018+Amendments) | ADR 2025 |
|---|---|---|---|
| Type | Mandatory national standard (vehicles) | Recommended industry standard (operations) | International treaty (54 contracting parties) |
| Scope | Vehicle safety technical conditions | Classification, packaging, consignment, loading/unloading, transport | Cross-border road DG transport, end-to-end |
| Structure | Single document (~80 pages) | 7 parts + amendments | 9 parts + Annexes A/B |
| New energy | ✅ EV-specific provisions | ❌ Not covered | ❌ Not covered |
3.2 How to Use All Three Together
- JT/T 617 tells you how to package, consign, load, and unload DG. For example, lithium battery packaging must meet P903 specifications — this is in JT/T 617.4.
- GB 21668-2025 tells you what vehicle to use. If the vehicle is electric, it must have GB 21668-2025 type certification.
- ADR 2025 applies if your goods enter Europe. While China is not an ADR contracting party, ADR's vehicle technical requirements are largely aligned with GB 21668-2025, facilitating mutual recognition for cross-border transport.
For chemical exporters tracking China's 2026 export control changes, this tri-standard alignment means Chinese-manufactured DG vehicles (including electric trucks) that meet GB 21668-2025 effectively meet ADR technical thresholds — a significant advantage for vehicle exports and cross-border DG transport mutual recognition.
4. Compliance Action Checklist by Role
| Role | Immediate Action |
|---|---|
| Shipper / Exporter | Verify carrier vehicles have GB 21668-2025 certification. For Class 9 lithium battery shipments, request electric truck deployment for cost reduction. Complete fleet audit by September 2026. |
| Freight Forwarder | Update carrier qualification standards to include GB 21668-2025. Assess feasibility of replacing diesel trucks with electric on Class 2.2 and Class 9 routes. Target: August 2026. |
| Fleet Owner / Transport Company | Audit existing fleet for ESC/AEBS compliance. Apply for GB 21668-2025 type certification for electric trucks. Start immediately. |
5. How Ginga Logistics Supports DG Vehicle Compliance
With 15 years of DG logistics expertise, Ginga Logistics completed the technical audit of its own and partner fleets on the day GB 21668-2025 took effect. We cover all 9 DG classes and have already deployed electric heavy trucks on Class 9 (lithium battery) and Class 2.2 routes in the Yangtze River Delta.
If you need to verify whether your cargo is eligible for electric truck transport under the new standard, or want to assess the feasibility of switching from diesel to electric for your DG shipments, contact the Ginga Logistics DG compliance team.
Is your fleet GB 21668-2025 compliant?
Ginga Logistics DG compliance team can audit carrier qualifications and electric truck deployment options
Hunk Hu +86-15692136029 oversea22@gingalogistics.com
Xyla +86-18321527277 oversea33@gingalogistics.com