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FR4 PCB:

Ychwanegu:Adeilad C Runfengyuan, Gongyuan Rd, District 74, Baoan, Shenzhen, Tsieina

TEL:+86 755 2727 3806

E-bost: sales007@welldonepcb.com (Sean)

E-bost:welldone@welldonepcb.com (Angel)

MCPCB:

TEL:+86 755 2727 3807

E-bost:alu@welldonepcb.com (Steven)

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