美国采购需求：FR4 PCB、PCB组装、刚性和柔性PCB、柔性PCB、Rogers PCB、FR4 PCB板

I'm reaching out to discuss a project that I'm currently working on, which involves some specific requirements that I need assistance with. I have prepared a detailed document outlining all the essential information related to the project, and I believe it would greatly help in facilitating our discussion. Could you please share the appropriate email address where I can send this document? Looking forward to your prompt response so we can move forward efficiently. Thanks!