An official Huawei Twitter account (@Huawei) has been caught sending its celebratory New Year's message from an iPhone. It was quickly picked up by the vlogger MKBHD on his own Twitter feed. A Reuters report claims that the employees responsible for this mishap had been fined and sanctioned by the company, as it "damaged the Huawei brand".
https://www.notebookcheck.net/Huawei-employees-reportedly-fined-for-sending-an-official-company-tweet-on-an-iPhone.391681.0.html
Not the first time, not the last one... And it's got nothing to do with product quality. People's habits only.