Please correct as my comment. You should add a customer information as much as you can . Moreover, please try to talk with Kanyarat to request the REA Tax ID., K.Keaw should have its.
Otherwise, if you can’t find ,please call REA ,Khun Thunyarat . Please think and find the way to solve the little issue by yourself. You should try to find the answer by yourself first before asking other person to help.
The cable should make a call to Khun Chokchai that when he is available to received this cable and deliver to him.