public function getCompoSiteChildsSubTotal( $product, $component_data, $cart_item_key, $global_quantity ) {
			$new_subtotal = 0;
			$composite_stored_data = $product->getComponentsData();
			$cart = WC()->cart->get_cart();

            $product_blog   =   $product->get_meta( 'blog_id' );
            switch_to_blog( $product_blog );

			foreach ( $composite_stored_data as $key => $component_item ) {
				if( isset( $component_data['selection_data'][$key] ) ) {
					if ( $component_data['selection_data'][$key] > 0 ) {
						// Variation selected
						if ( isset( $component_data['selection_variation_data'][$key] ) && $component_data['selection_variation_data'][$key] > 0 ) {
							$child_product = wc_get_product( $component_data['selection_variation_data'][$key] );
						} else {
							$child_product = wc_get_product( $component_data['selection_data'][$key] );
						}
						YITH_WCP_Frontend::markProductAsCompositeProcessed( $child_product, yit_get_base_product_id( $product ), $key );
						// Read child items of composite products
						foreach ( $cart as $cart_item_key_ass => $value ) {
							if ( isset( $value['yith_wcp_child_component_data'] ) ) {
								$cart_child_meta_data = $value['yith_wcp_child_component_data'];
								if ( isset( $cart_child_meta_data['yith_wcp_cart_parent_key'] ) && $cart_child_meta_data['yith_wcp_cart_parent_key'] == $cart_item_key ) {
									if ( $cart_child_meta_data['yith_wcp_component_key'] == $key ) {
										$child_quantity = $component_data['selection_quantity'][$key];
										$wcp_component_item = $cart_child_meta_data['yith_wcp_component_parent_object']->getComponentItemByKey( $cart_child_meta_data['yith_wcp_component_key'] );
										$sold_individually = isset( $wcp_component_item['sold_individually'] ) && $wcp_component_item['sold_individually'] ? $wcp_component_item['sold_individually'] : false;
										if ( $sold_individually ) {
											$single_total = yit_get_display_price( $child_product ) * $child_quantity;
										} else {
											$single_total = yit_get_display_price( $child_product ) * $global_quantity;
										}
										$new_subtotal += $single_total;
										break;
									}
								}
							}
						}
					}
				}
			}

            restore_current_blog();

			return apply_filters( 'yith_wcp_composite_children_subtotal', $new_subtotal, $product , $component_data , $cart_item_key , $global_quantity );
		}