Zhejiang Pntech Technology Co., Ltd. Is the manufacturer of photovoltaic product: Our core products include: solar PV cable, PV connectors, copper and aluminum solar PV adapter, PV cable harness, PV convergence kid,PV tools with authoritative TUV, IEC, CE, CQC and other certifications, photovoltaic cable standard H1Z2Z2-K/DC 1.5KV PV1-F/DC 1.8KV 1*4mm2 Solar photovoltaic cable.