Speaking of Chinese, races like Tour of Magnificent Qinghai (2.Pro) have the most diverse field of riders I've ever seen
> Euros
> rare Euros 
> Mexicans
> Burger (singular)
> Aussies
> Kazakhs 
> Turks
> Russians (multiple types)
> Africans (multiple types)
> Sudakas (multiple types)
> Chinese (multiple types)
> IRANIAN (singular, very rare)
> BRAZILIAN (singular, very rare)