diff --git a/app/Http/Controllers/Orders/DownloadOrderQrPdfController.php b/app/Http/Controllers/Orders/DownloadOrderQrPdfController.php
index 91111939..8332c545 100644
--- a/app/Http/Controllers/Orders/DownloadOrderQrPdfController.php
+++ b/app/Http/Controllers/Orders/DownloadOrderQrPdfController.php
@@ -21,17 +21,36 @@ class DownloadOrderQrPdfController
         $warehouseAddress = $warehouse->addresses()->first();
         $warehouseContacts = $warehouse->contacts;
 
-        $warehousePrefix = $warehouse->reference === WarehouseReferences::YD_YIWU ? ' KU/': '';
+        $warehousePrefix = '';
         $deliveryPrefix = '';
 
-        if(strtolower($deliveryAddress->state->name) === 'sabah' || strtolower($deliveryAddress->state->name) === 'labuan') {
-            $deliveryPrefix = 'SB/';
+        if($warehouse->reference === WarehouseReferences::VT_GUANG_ZHOU || $warehouse->reference === WarehouseReferences::VT_YIWU) {
+            if(strtolower($deliveryAddress->state->name) === 'sabah' || strtolower($deliveryAddress->state->name) === 'labuan') {
+                $deliveryPrefix = 'SB/';
+            }
+
+            if(strtolower($deliveryAddress->state->name) === 'sarawak') {
+                $deliveryPrefix = 'SRW/';
+            }
         }
 
-        if(strtolower($deliveryAddress->state->name) === 'sarawak') {
-            $deliveryPrefix = 'SRW/';
+        if($warehouse->reference === WarehouseReferences::YD_YIWU){
+            $warehousePrefix = 'YW';
         }
 
+        if($warehouse->reference === WarehouseReferences::YD_GUANG_ZHOU){
+            $warehousePrefix = 'YD';
+
+            if(strtolower($deliveryAddress->state->name) === 'sabah' || strtolower($deliveryAddress->state->name) === 'labuan') {
+                $warehousePrefix = 'KK/';
+            }
+
+            if(strtolower($deliveryAddress->state->name) === 'sarawak') {
+                $deliveryPrefix = 'KU/';
+            }
+        }
+
+
         $data = [
             'order' => $order,
             'marking' => $warehousePrefix.$deliveryPrefix.'CIEF/'.$order->companyModule->connections()->first()->invitee_reference,