- MAN chassis frame wiring (S36/4*2, CBCU, single-speed axle)
- Drawing No：DZ95189774372
- MAN chassis frame wiring (S36/4*2, CBCU)
- Drawing No：DZ95189774371
- Dump truck return chassis wiring harness
- Drawing No：DZ9100776242
- ABS trailer chassis wiring harness
- Drawing No：DZ9100776110
- Wheelbase 3775/6*4, ABS chassis wiring harness (outsourced, MAN chassis)
- Drawing No：DZ95259774832
- Wheelbase 3175/6*4, ABS chassis wiring harness (outsourced, MAN chassis)
- Drawing No：DZ95259774831
- Wheelbase 3600/4*2, ABS chassis wiring harness (outsourced, MAN, T31 chassis)
- Drawing No：DZ95189774831
- Work lighting chassis wiring harness
- Drawing No：DZ93189776692
- Work lighting chassis wiring harness (MAN frame)
- Drawing No：DZ93189776691
- Electronic control engine chassis wiring harness (ISM series)
- Drawing No：DZ93319774210