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We always insist on sale have personality, fashion, popular products, also insisted on the customer's love is the most important,the beauty of the jewelry with luxuriant appearance,not just more in and contain language,intelligent women will choose a talking jewelry,open the jewelry box in the moning, listen to it for his elaborate exclusive dote on. Silver maintain little common sense:Normally contain trace amounts of hydrogen sulfide in air, in air put for a long time, the silver surface will be gradually become dark, black. In addition, with tiny amounts of ozone in the air, direct action, it can also and silver generation black silver oxide.