2---we choose the best material ,through special processing ,and vacuum plating pure silver ,and flatback polished, make our produce more shining and bright ,and we have more than 50 colors to your choose at the same time .

 

3--we always  developed some new colors to our old customer ,so that improving the competitive power in the market for our customer. sincerely4--we have our own big factory and r&d institution ,this is our advance .