[WooCommerce] GTIN for Woocommerce users issue

Woocommerce don’t provide gtin built in for the product page. So we gotta use another plugin for it. So when judge.me making the google product review xml, they don’t include the gtin that we added by the third party plugin. I believe that That’s why google can’t read our product reviews on google shopping. There is any chance that you guys will read the gtin? (At least whoever used the third party plugin