Consumer electronic circuit board

6-layer Consumer electronic circuit board. Base Material: S1000-2, FR4 TG170.  inner copper thickness 1 and outer copper thickness 1 oz finished. surface treatment Immersion Gold 3U". With green colour solder mask. Board thickness 1.5 mm. Min.track/Min spacing 0.12/0.12 mm. 5-up connect with the routed&mouse bit, 100% AOI and E-test pass.  L1-L2, L5-L6 blind micro vias and L2-L5 buried holes. Vias need to be filled with resin and copper cap.  With 50 ohm Single-terminal impedance and 90ohm, 100ohm differential impedance control.