But she said she was not able to tell us the date of a trip to China she said will be happening.
"When we have something to say on that, I will."
Ardern said the launch would be led by China's Minister of Tourism and officials have been working with Chinese officials on the rescheduling.
The delay launched a wave of scepticism around New Zealand's relationship with China and the Prime Minister was forced on the defensive for days.
Asked by National Leader Simon Bridges in the House if New Zealand's relationship with China had deteriorated under her watch, she said no.
"Visitor numbers in the last year are up 8.4 per cent. There's also been an increase in goods exports by 20 per cent in the year to September.
"That demonstrates the strength of our economic engagement and, I would also say, demonstrates the importance of a bipartisan approach to our relationship."
A week after she made those comments, Ardern announced Economic Development Minister David Parker had been invited to take part in Beijing's second Belt and Road conference in April.
Parker said he hoped to take a trade mission to China at the same time.
Ardern was also expected to face questions about Shane Jones' handling of a conflict of interest he declared in a project that received $4.6m in Government funding.