Shengyi S6015 RCC: review sequenceShengyi S6015 RCC: review sequence1FormGlass-free RCC with exact resin/copper construction.2GeometryOpening depth, diameter convention and target-pad capture.3Electrical sourcePreserve 1 GHz method and conditioning; no invented low-loss class.4Model limitDepth/diameter does not approve laser, plating or via reliability.