we will have informed you to know before as follow ;
1. We have not policy pay advance. We will pay 30 days from billing note date. (Please see our condition in the attach file)
2. If you receipt our P/O, You have to make the drawing for approve before. and already approve it, so you will be produce.
3. Are price included standard parts?
4. We will be not receive it until passed the test.
5. We will Issue P/O after you acceptance our condition