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["Certificate of Quality management system of the enterprise"]

["Certificate for CSP-16M equipment"]

["Certificate for CSP-30 equipment"]

["Certificate for MLT-30/60 equipment"]

["Certificate for fiber optical line link equipment"]

["Certificate for KP-01 in the field of communications"]

["Certificate for KP-01 in the field of fire protection"]

["Certificate for SM-E1 tester"]

["Declaration of Conformance for K-128 unit"]

["Declaration of Conformance for Wideband Access equipment"]