d-ying Electronic, Inc. professional manufacturer of PrintedCircuit Board (PCB)

【Production】d-ying Electronic, Inc.
Seq.	PROCESS	OPERATION	INSPECTION	REMARKS
01	Cut Size	╳
02	Inner-layer printing	╳		or image transfer
03	Inner-layer printing	╳
04	IPQC		╳	IPC 600 CLASS Ⅱ
05	Black oxide	╳
06	Laminate	╳
07	Drilling	╳
08	IPQC		╳	IPC 600 CLASS Ⅱ
09	De-smear & PTH	╳		or Black hole
10	Image transfer	╳
11	Pattern plating	╳
12	Etching	╳
13	Testing		╳	IPC 600 CLASS Ⅱ
14	Solder resist printing	╳
15	Legend printing	╳
16	Gold finger plating	╳
17	HAL	╳
18	Routting	╳
19	Finished product cleaning	╳
20	Open-short testing		╳	IPC 600 CLASS Ⅱ
21	Dying oven	╳
22	Final inspection		╳	IPC 600 CLASS Ⅱ
23	Packing	╳
24	Shipping	╳