- SCB11-315/20 Inspection report
- S11-M-400/10 Inspection report
- ZGS11-Z-630/10 Inspection report
- S13-M-1000/10 Inspection report
- S13-M-315/10 Inspection report
- ZGS13 Z.G - 1100/35 photovoltaic combined transformer inspection report
- SCB11-1000/35 test report
- GGJ ark 3 c authentication report
- GGD cabinets 3 c authentication report
- 2000 energy-saving product certification report
- 630 energy-saving product certification report
- YBM11-12/0.4-630 Pre-loaded with transformer inspection report