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  • szniego@126.com
  • 0755-82198877

  • 地址:深圳市罗湖区人民南路国际商业大厦20楼(地铁1号线国贸站E出口既是)© 2016
龙银控股
  • Hongkong Dragon Silver Holdings Limited is a comprehensive enterprise integrating tin producing, tin processing and tin trading business. We registered in 2014 in Hong Kong, but the company founder has over 30 years of experience in tin industry. Our visi
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