Add Custom Taxonomy to Woocommerce Single Product Page

add_action( 'woocommerce_product_meta_end', 'wcv_add_brands_single_product' );

function wcv_add_brands_single_product() {

    global $product;

    $taxonomy = 'wcv_brands'; // The custom taxonomy as defined during our register_taxonomy code above.

    if( ! taxonomy_exists( $taxonomy ) ){ 

        return; // exit

    }

    $term_ids = wp_get_post_terms( $product->get_id(), $taxonomy, array('fields' => 'ids') );

    if ( ! empty($term_ids) ) {

        echo get_the_term_list( $product->get_id(), 'wcv_brands', '<span class="posted_in">' . _n( 'Brand:', 'Brands:', count( $term_ids ), 'wc-vendors' ) . ' ', ', ', '</span>' );

    }

}