1. We have send the Motor Pulley and Controller Expansion Board by OCS today.The tracking number is 2-806-589-8022.The PI No. P14010007 is reference to you in the file. 2. The I/O Board MJ-3600 and MJ-5900 will be take back to Thailand by Ah ChihThe PI No. P14010006 is reference to you in the file. If there have any questions, please contact with us.We would be grateful. Thanks.