| Company |


| Sales & Enquiry | |
| 86-755-86101397 | |
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86-755-86101396 |
| Grace | |
| grace@topboard-source.com | |
| Service And Support | |
| Gavin Yang | |
| info@topboard-source.com | |
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| 1,Inner circuits | 2,Pressing | |
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| 3,Mechanical drill | 4,PTH | |
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| 5,Panel plating | 6,Pattern plating | |
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| 7,Gold finger plating | 8,Etching | |
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| 9,Image transfer | 10,Soldermask | |
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| 11,Routinng | 12,V-CUT | |
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| 13,E-testing | 14,Final Inspection |
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