The lead-free nickel free white and bright nickel substitute plating process is able to ensure silver white and bright nickel free bright nickel substitute alloy deposits, with advantages as follows: Soft plating deposits and good leveling, excellent covering ability, high hardness and good corrosion proof ability; It can be directly used on the copper and its alloy, and also as bottom deposits for other plating. This process is an epoch-making environment-friendly process, no heavy metal lead in any additives. Plating deposits is silver white color, suitable for bottom deposits for electrophoretic paint Deposits temperature resistant up to 140C, and good soldering performance ; Deposits meet EU strict regulation This plating technology, Han Lin may have declared national patent, please use it correctly.