1. Different from the crystal structure formed by Shen Jin and gold plating, Shenjin will be more yellowish than golden plating, and customers are more satisfied.

     2. Due to the different crystal structures formed by Shen Jin and gold -plated, Shen Jin is more likely to welded than gold plating, which will not cause poor welding and cause customer complaints.

     3. Because there is only nickel gold on the pad on the pad, the transmission of the signal in the skin -tech effect will not affect the signal in the copper layer.

     4. The project will not affect the spacing when compensation.

     5. Because Shen Jin is more dense than gold plating, it is not easy to produce oxidation.

     6. The flatness of the Shen Jin board is as good as the life expectancy.

     7. Because there is only nickel gold on the pad on the pad, it will not produce golden wires.

     8. Because there is only nickel gold on the pad on the pad, the combination of welding and the copper layer on the line is stronger.

     9. Different from the crystal structure formed by Shen Jin and gold -plated, the stress of the Shen Jin board is easier to control. For the products with Bangding, it is more conducive to the processing of the state. At the same time, because Shen Jin is softer, Shen Jinban does not wear golden fingers.