The WA Greens have added to the chorus of concern over the state government’s $206 million deal with controversial Chinese tech giant Huawei, urging Premier Mark McGowan to rethink the contract or release proof it doesn’t pose a security risk.

WA Greens defence spokesman Robin Chapple said the government should reconsider the company's contract with the Public Transport Authority in light of criminal charges levelled against the company in the United States.

The WA Greens have called on WA Labor to rethink its $206 million deal with controversial tech giant Huawei. Credit:AP Photo/Andy Wong

"In light of increasing scrutiny of Huawei’s operations and alleged links to the Chinese security apparatus, the WA Greens are urging the government to reconsider dealings with the company," he said.

"The Five Eyes [intelligence agencies in Australia, Canada, New Zealand, the UK and the US] have identified China and some Chinese companies as potential threats to intellectual property and other data.