The most stable quality manufacturer for sapphire material. 中文版|ENGLISH

新闻中心

NEWS
  • Shandong Gemsung Technology Co., Ltd.
  • TEL. +86 533 4506888
  • FAX. +86 533 4695999
  • EMAIL. market@gemsung.net
  • Add: 88th New Material Industrial Park, Baita Town, Boshan District, Zibo, Shandong Province, China

展开