营业执照

承装(修、试)电力设施许可证

建筑业企业资质证书

建筑施工企业安全生产许可证

产品认证证书(GXL 400A-10A)

CERTIFICATE OF PRODUCT CERTIFICATION(GXL 400A-10A)

产品认证证书(GXL 1000A-400A)

CERTIFICATE OF PRODUCT CERTIFICATION(GXL 1000A-400A)

产品认证证书(ATS 400A-10A)

CERTIFICATE OF PRODUCT CERTIFICATION(ATS 400A-10A)

产品认证证书(GGD 1600A-400A)

CERTIFICATE OF PRODUCT CERTIFICATION(GGD 1600A-400A)