What is the version of the following sentence with correct punctuation?

The HuaweiOptus trial on Wednesday saw the two attain speeds of 35Gbps over the 73GHz millimetre wave spectrum band using the Polar Code coding mechanism while the VodafoneNokia trial last month saw throughput speeds of up to 5Gbps using 88 MIMO and 64 Quadrature Amplitude Modulation QAM
The Huawei-Optus trial on Wednesday saw the two attain speeds of 35Gbps over the 73GHz millimetre wave spectrum band, using the Polar Code coding mechanism, while the Vodafone-Nokia trial last month saw throughput speeds of up to 5Gbps using 88 MIMO and 64 Quadrature Amplitude Modulation (QAM).