If you had a quote from her saying that, you'd just quote her saying it. What they quoted from her was this

“The most critical thing the government needs to do now is to track down and shut down all CFC-11 production, said Ms Perry.

“This will involve high-priority large-scale sustained intelligence-led enforcement efforts on the part of China, something we have yet to see evidence of.”

Tell me if this timeline is correct. China has been working on shutting down these illegal operations since August 6, 2018. On June 22 there was an article about a study on the same issue and this article is just here to say that China is still working on it and

is believed to have aunched a nationwide operation after it was revealed large amounts of ozone-depleting gases were being released in north-eastern China.