Electronic PCB AND PCBA 1.OEM service offered pcba 2.Design service offered 3.Buyer label offered Shenzhen Micochip Technology Co, Ltd., is ... Aluminum, Copper, Metal core, Polyester material and other material that you have in mind. With the following board finishes. OAL, Immersion gold ... all products are being tested before final shipping. PCB Design Service for Contract Assembly and Bare Fabrication