.If some are already in production, you want to ship it all together. You can choose to go through the audit and then click Combine shipping choose you want Group No. to ship together.
3.At this time, you will see the combined order displayed with your choice, click "Proceed to checkout", Then you need to confirm the order information and submit the payment to complete the combined order.
If you want to split to delivery, please contact your exclusive sales-rep to operate.