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| Design License of Special Equipment Pressure |
ISO9001 International Quality Certification |
Recommended Brands Certificate From China Elecric Power Equipment Management Association |
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| Equipment Credit Rating Evaluated Certificate |
G3A-126（L）/Y3150-40 Type GIS |
G3A-126（L）/Y2000-40 Type GIS |
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| GIB-252（L）/Y3150-50 Type GIS |
GIB-252（L）/Y4000-50 Type GIS |
GID-550（L）/Y6300-63 Type H-GIS |
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| GID-550（L）/Y4000-63 Type H-GIS |
GID-550（L）/Y4000-63 Type H-GIS |
GSR-500R2B（C）-550/Y4000-63 Type T-GCB |
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| GSR-300EH-252/Y4000-50 Type T-GCB |
ISO14001: 2004 Certificate of Environment Management System |
Certificate of Occupational Health and Safety Management System |
