Chinese and Indian CO2 emissions dwarf anything you mentioned. You can stop eating meat altogether and move to a small doghouse, it won’t make any global impact at all.
If the factory is in China but the product is consumed in the US who should the CO2 emissions be attributed to?
This line of "hurrr but they are doing it too so why should I stop!" reasoning constitutes a logical fallacy that a motivated 9 year old is probably already able to reason themselves out of