Add China country support in WooCommerce Stripe where offices are located in Hong Kong

wc_stripe_supported_countries.php

<?php

add_filter( 'wc_stripe_supported_countries', 'wc_stripe_CN_support', 10, 1 );

function wc_stripe_CN_support( $supported_countries ) {
	$supported_countries = array(
		'CN', // China
	);
	return $supported_countries;
}