right. but he said only 4 to 5 countries have this technology. this is where China's name should have been mention.Because of the long history of engine making? I dunno.
Perhaps also because of this:
"Its 100,000th engine was produced in May 2017, its fleet logged 730 million flight hours and 60,000 in-service engines are operated by 12,300 customers in more than 200 countries."
Perhaps that is what he meant by dominant power??
i don't think so. i need to tell about Chinese aero engine industry. China is relatively a new player in this sector. neither mainstream media cover news from China so these people are unaware. not his fault