Re: We need those rules too.
Totally useless. They already have.
Foxconn has factories in India. https://economictimes.indiatimes.com/tech/hardware/foxconn-is-poised-to-begin-mass-production-of-iphones-in-india/articleshow/68886559.cms
If they want to hurt China, they need to stop the money flowing back to China. Simply noting origin is a good start, but it isn't going to do very much.
And that goes for us as well. Country of origin is of little use. Look at TikTok. Just for a start! And then the backing of the latest Top Gun film where they did a re-write of history by the patches on the back of the jacket as TenCent part funded the film - https://screenrant.com/top-gun-2-maverick-jacket-change-china/