A racketeering conspiracy trial of Huawei Technologies began in New York on Wednesday with federal prosecutors accusing the Chinese tech company of a litany of crimes, including stealing technology from American companies, abusing the US financial system, and helping Iran snoop on its citizens. Huawei is the world’s biggest supplier of gear for wireless telecom networks, but it is banned from selling equipment to US carriers over fears it poses a security risk. It has also been blacklisted by other Western allies, including Canada and Britain.

Huawei faces a US racketeering trial in New York this week, seven years after it was charged. It denies the allegations, which no jury has tested.

Jury selection began Tuesday in a case that includes charges of bank fraud, trade secret theft, and sanctions violations tied to Iran and North Korea

Huawei is facing trial in New York over allegations of bank fraud, Iran sanctions violations, and conspiracy to steal U.S. trade secrets.