1.High palladium bath stability with bath life of 4MTO 2. Low palladium content of 0.2-0.5g/L, resulting in a low cost 3. Gold bath: high stability, low content of 0.5-0.8g/L, highly-toxic KCN free process ensuring safety 4. "Excellent uniformity of palladium and gold layers, C.O.V ? 10% 5. The tension force of coating wire bond pull test >7g with 1mil gold line